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a shpere of radius 10 cm has unknown charges if the electric field 20 cm from the centre of the sphere is 2.0*10^4 nc^-1 and points radially inward what is the net charge on the sphere

Posted by Khushi Mishra 1 year, 5 months ago

CBSE > Class 11 > Physics

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A child stands at the turn table with his two arms outstretched the turntable is set rotating with an angular speed of 40 rev/min. How much is the angular speed of the child if he folds back and thereby reduces his moment of inertia to 2/5 time the initial value? Assume that the turntable rotates without friction

Posted by Shreya Mandal 1 year, 5 months ago

CBSE > Class 11 > Physics

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Newton first law, second law, third law

Posted by Vini Patel 1 year, 5 months ago

CBSE > Class 11 > Physics

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Not Fine Bro 🎭 1 year, 5 months ago

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derive the expression for cappilary rise

Posted by Account Deleted 1 year, 6 months ago

CBSE > Class 11 > Physics

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Raj Kumar Raj Purohit 1 year, 5 months ago

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1. Young’s modulus ofsteelis1.9×1011 N/m2.WhenexpressedinCGS units of dynes/cm2,it will beequalto

Posted by Yash Joon 1 year, 6 months ago

CBSE > Class 11 > Physics

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What is Newton's laws

Posted by Neha Chauhan... 1 year, 6 months ago

CBSE > Class 11 > Physics

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Can anyone say how class 11 theory marks is calculated if the exam was of 35 and 70 pt 1 and pt2 of 35 marks and half yearly and annual of 70 marks

Posted by Mr Das 1 year, 6 months ago

CBSE > Class 11 > Physics

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What is elastic

Posted by Pratik Rajpurohit 1 year, 6 months ago

CBSE > Class 11 > Physics

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Nakshatra Pendyala 1 year, 5 months ago

capable of returning to original shape or size after being stretched, pressed, or squeezed together. sponges are elastic.

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All equation of motion

Posted by Tulsi Sahu 1 year, 6 months ago

CBSE > Class 11 > Physics

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Neil Shah 1 year, 5 months ago

1) v=u+at 2)s=ut+1/2at2 3)v2-u2=2as

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Show that path of projectile is parabolic and derive expression for T and R ?

Posted by Alveena Imran 1 year, 6 months ago

CBSE > Class 11 > Physics

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Potansiyl anargi

Posted by Aditya Yadav 1 year, 6 months ago

CBSE > Class 11 > Physics

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Which chapters of physics class 11 use in 12 class

Posted by Aryan Raut 1 year, 6 months ago

CBSE > Class 11 > Physics

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Define work with the help of Mia khalifa the famous adult star

Posted by Ayushman Sabat 1 year, 5 months ago

CBSE > Class 11 > Physics

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Cbse Student 1 year, 6 months ago

When you apply force and there is displacement In this case force is applied by C O C K and the displacement is in Mia Khalifas A S S

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Derive work energy theorem

Posted by Tanya Yadav 1 year, 6 months ago

CBSE > Class 11 > Physics

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Account Deleted 1 year, 6 months ago

Acc. to this theorem, the amount of workdone by net force in displacing a body is equal to the change in kinetic energy.

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lighter body collides with a much more massive body at rest. Prove that the direction of lighter body is reversed and massive body remains at rest after collision

Posted by Kumari Akansha 1 year, 6 months ago

CBSE > Class 11 > Physics

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Define beats

Posted by Arshit Kumar 1 year, 7 months ago

CBSE > Class 11 > Physics

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Arshit Kumar 1 year, 7 months ago

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There are 3 liquids A,B,C of same mass their temperature are14°C,24°C And 40°C respectively when A and B are mixed,the final temperature of the mixture becomes 20°C when B and C are mixed, the final temperature of the mixture becomes 34°C , what will be the final temperature of the mixture when all the three liquids are mixed together

Posted by Priyanshi Sisodiya 1 year, 7 months ago

CBSE > Class 11 > Physics

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Two particles 100 and 300 grams have positions 2 hat x + 5j ^ n + 13 k and -61+47-2k (m respectively time. Find the position of the Centre of mais.

Posted by Shashank Shukla 1 year, 7 months ago

CBSE > Class 11 > Physics

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If acceleration =20t+7t²+3 then find out displacement

Posted by Shrwan Kumar _ 1 year, 7 months ago

CBSE > Class 11 > Physics

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A famous realation in physics relates moving mass to the rest mass of a particle in terms of its speed and the speed of light a boy recalls the relation almost correctly but forgot where to put the constant he writes m=mo

Posted by Vivek Prajapat 1 year, 7 months ago

CBSE > Class 11 > Physics

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All questions from dimensionally correct or wrong

Posted by Defend Mukhim 1 year, 7 months ago

CBSE > Class 11 > Physics

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Not Fine Bro 🎭 1 year, 5 months ago

Correct

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The volume of a cube of side 1cm is equal to dash m3

Posted by Defend Mukhim 1 year, 7 months ago

CBSE > Class 11 > Physics

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Represent the force on a diagram when the string makes an angle theta with initial position

Posted by Vicky Kumar Mandal 1 year, 7 months ago

CBSE > Class 11 > Physics

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Roshil Raj 1 year, 7 months ago

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State 2nd law of thermodynamics

Posted by Aarish Mohmmad 1 year, 7 months ago

CBSE > Class 11 > Physics

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Shaurya Chandra Dobhal 1 year, 7 months ago

According to second law of thermodynamics The second law of thermodynamics states that the total entropy of an isolated system can never decrease over time. In simpler terms, it suggests that natural processes tend to move towards a state of greater disorder or randomness. I hope it helps you my friend for more query you can ask

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State and explain Kepler's law of planetary motion

Posted by Tai Yanam 1 year, 7 months ago

CBSE > Class 11 > Physics

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Manoj Kumar 1 year, 7 months ago

1. The square of time period is directly proportional to the third power of radius 2. Areal velocity in a planetary motion is always constant 3. The sun is considered on a focus of ellipse

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Aditya Chaudhary 1 year, 7 months ago

There are thre law 1.lawof orbi

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Derive an expression for finding the velocity of an approaching using radar waves

Posted by Nada Fathima 1 year, 7 months ago

CBSE > Class 11 > Physics

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Maxwell equation are Not invariant under the Galileo transformation is this theory valid only in the rest form of the aether?

Posted by Biky Das 1 year, 7 months ago

CBSE > Class 11 > Physics

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What is the unit of solid angle

Posted by Ki Nvm 1 year, 7 months ago

CBSE > Class 11 > Physics

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Ronak Jha 1 year, 7 months ago

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an oxygen cylinder of volume 30 l has an initial gauge pressure of 15 ATM and art temperature of 27 degree Celsius. after some oxygen is withdrawn from the cylinder, the the gauge pressure drops to 11 ATM and its temperature drop to 17 degree celsius. estimate the mass of oxygen taken out of the cylinder. molecular mass of oxygen is 32 you and are is equal to 8.31 joule inverse k inverse

Posted by Account Deleted 1 year, 7 months ago

CBSE > Class 11 > Physics