Incorrect URL accessed!!!!

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Write down the dimensional formula for power

Posted by Gjbg Hgfh 8 years ago

CBSE > Class 11 > Physics

1 answers

Priyanka Singh Rai Rai 8 years ago

Ml^2T^-3

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. A pan filled with hot food cools from 94°C to 86°C in 2 minutes when the room temperature is at 20°C. How long will it take to cool from 71°C to 69°C?

Posted by Vivek Kumar 8 years ago

CBSE > Class 11 > Physics

1 answers

Aastha Sarswat 8 years ago

0.76 sec... Is it correct

ANSWER

Show that for small oscillations the motion of a pendulum is simple harmonic

Posted by Shikha Gupta 8 years ago

CBSE > Class 11 > Physics

0 answers

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How planets round in universe

Posted by Naresh Mali 8 years ago

CBSE > Class 11 > Physics

1 answers

Priyanka Singh Rai Rai 8 years ago

Because of attraction which is present in universe

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Relation between surface tension and surface energy

Posted by Anshul Bhardwaj 8 years ago

CBSE > Class 11 > Physics

0 answers

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I got 31 marks out of 70 in physics sa1 exam and in final exam how much should i score to get pass in physics

Posted by Pooja Yadav 8 years ago

CBSE > Class 11 > Physics

3 answers

Pooja Yadav 8 years ago

Tell me mr. Aditya raj singh

Pooja Yadav 8 years ago

Passing marks are 23.1 out of 70 than why 33

Aditya Raj Singh 8 years ago

You require 33 mark in physics

ANSWER

What is black body

Posted by Moni Babal 8 years ago

CBSE > Class 11 > Physics

2 answers

Unknown Student 8 years ago

A black body is a perfect absorber and emitter of light.

Priyanka Singh Rai Rai 8 years ago

It emits light

ANSWER

What is SI unit of Gravitational constant

Posted by Vikal Kumar 8 years ago

CBSE > Class 11 > Physics

3 answers

A P 8 years ago

N M^2 Kg^-2

A P 8 years ago

N M^2 Kg^-2

Priyanka Singh Rai Rai 8 years ago

Newton

ANSWER

name any two dimension both are same

Posted by Adil Abbas 8 years ago

CBSE > Class 11 > Physics

3 answers

Komal Bhamu 8 years ago

Pressure and stress

Unknown Student 8 years ago

Work and energy

Me Souhardee❤️ 8 years ago

Impulse and momentum r ri8 ans.

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The error in measurement of mass and volume of an object are3% and 5% respectively. What is maximum possible error in

Posted by Harshad Pal 8 years ago

CBSE > Class 11 > Physics

0 answers

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Sample paper ques

Posted by Alisha Kha 8 years ago

CBSE > Class 11 > Physics

0 answers

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What will the apparent frequency,when source moves away from the listener and the listener moves towards the source.

Posted by Shubham Kushwaha 8 years ago

CBSE > Class 11 > Physics

2 answers

Talha Sarfraz 8 years ago

*listener

Talha Sarfraz 8 years ago

In this apparent frequency will be Frequency (apparent)=(velocity of sound+velocity of listner/velocity of sound -velocity of source)×frequency

ANSWER

the potential energy fraction fof a particle executing simple harmonic motion is given by v(x) =kx^2/2 where k is force constant of the oscillator for k= 0.5 n /m the graphy is as shown. Show that a particle of total energy moving underthe PE must turn back when it reaches x= +2 metre

Posted by Dinesh M 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Variations in g and g'

Posted by Prashant Sharma 8 years ago

CBSE > Class 11 > Physics

0 answers

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a body tied to one end of a string is made to revolve in a vertical circle drive the expression for the velocity of the body and tension in the string at any point. Hence find tension 1. at the bottom and top of the circle 2. minimum velocity at the lowest point so that it is just able to loop 3. the minimum velocity at the top

Posted by Aman Gupta 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

which is the imp topic in physics

Posted by Happy Gusain 8 years ago

CBSE > Class 11 > Physics

2 answers

Happy Gusain 8 years ago

but most imp

Mayank Lakhina 8 years ago

all topics are important

3Thank You

ANSWER

Interference of waves

Posted by Shubham Mehra 8 years ago

CBSE > Class 11 > Physics

3 answers

Shubham Kushwaha 8 years ago

The phenomenon that occurs when the two waves meet while travelling along the same medium.

Talha Sarfraz 8 years ago

It means two waves are combined together

Shubham Mehra 8 years ago

Anyone answer plzzz

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two astronauts tail on surface of the moon as thay doearth?why

Posted by Yuvraj Meena 8 years ago

CBSE > Class 11 > Physics

0 answers

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A×B=B×A find the angle between vectors A and B

Posted by Mayank Banidhia 8 years ago

CBSE > Class 11 > Physics

0 answers

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What do you mean by young modulus

Posted by Physics Sample Paper 8 years ago

CBSE > Class 11 > Physics

1 answers

Prachi Panchal 8 years ago

It is the ratio of normal stress and longitudinal strain

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What is Keppler law

Posted by Arman Khan 8 years ago

CBSE > Class 11 > Physics

0 answers

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Kepplers law of period

Posted by Rohit Maurya 8 years ago

CBSE > Class 11 > Physics

2 answers

Arman Khan 8 years ago

The law of ellipse,

5Thank You

Arman Khan 8 years ago

Dhj

ANSWER

What is effect of reversing the sense of revolution on the centripetal force

Posted by Aravin Takshan 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Calculate the fall in temperature of helium initially at 15 degree celsius, when it is suddenly expanded to 8 times its original volume(gama=5/3).

Posted by Dhruv Bansal 8 years ago

CBSE > Class 11 > Physics

0 answers

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If the temperature of the source is 21°C and temperature of the sin k 27°C.find the efficiency of the heat engine?

Posted by Ranjeet Kumar 8 years ago

CBSE > Class 11 > Physics

0 answers

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What is free falling body

Posted by Nadhu Panwar 8 years ago

CBSE > Class 11 > Physics

1 answers

Priyanka Singh Rai Rai 8 years ago

It means only gravitational force applied on body

ANSWER

The displacement of a object x=3t^2+4t+120then find its velocity at time 1 sec

Posted by Ashish Panwar 8 years ago

CBSE > Class 11 > Physics

1 answers

Talha Sarfraz 8 years ago

Velocity= dx/dy V=6t+t+0 Given t=1 Putting it in equation V=6+1 V=7m/s

3Thank You

ANSWER

Mean free path??

Posted by Punit Jangid 8 years ago

CBSE > Class 11 > Physics

1 answers

Talha Sarfraz 8 years ago

It is the average distance covered by a molecule between two successive collision