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Bernoulli's principal

Posted by Anshul Shegal 7 years, 10 months ago

CBSE > Class 11 > Physics

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To write the limitation of dimension and its use ?

Posted by Nishant Kumar 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Abhinav Kalaliya 7 years, 10 months ago

limitation of dimension *different quantities may have same dimensional formula *not valid if has more than 3 dependent factor *donot say about proportionality constant

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Dimensonally prove t

Posted by Physics Physics 7 years, 10 months ago

CBSE > Class 11 > Physics

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Where find last few years paper of phys.bio.chem. of HBSE board??

Posted by Amit Singh 7 years, 10 months ago

CBSE > Class 11 > Physics

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What is mean free path?

Posted by Akshay S 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Shrawani Salila 7 years, 10 months ago

Distance between two successive collision is called mean free path

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Inertia

Posted by Kartik Kumar 7 years, 10 months ago

CBSE > Class 11 > Physics

2 answers

Nitin Raghav 7 years, 10 months ago

It is a inherent property of a body vitue of which it resists change

2Thank You

Rohit Sharma 7 years, 10 months ago

It is simply 1st law of motion... that, every body in this world wants to remian in rest position, until unless any external force is applied on it.

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Difference between accuracy and prevision? ?

Posted by Gurmilap Singh 7 years, 10 months ago

CBSE > Class 11 > Physics

2 answers

Nitin Raghav 7 years, 10 months ago

Closeness to correct value is called accuracy whereas closeness in measured value is called precision

0Thank You

Shiksha Bartwal 7 years, 10 months ago

accuracy means how much tha data is near to the accurate value .and precision means how much closer of data to accurate value

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What is Pascal law?

Posted by Prashant Sangwan 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Shiksha Bartwal 7 years, 10 months ago

liquid is in enclosed container ,if an increase in pressure is produce in any part of liquid then it transmitted equally in all direction

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Why is it easier to maintain the motion than to start?

Posted by Dhruv Bansal 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Nitin Raghav 7 years, 10 months ago

Bcoz coefficient of kinetic friction is always less than coefficient of static friction

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What is mass energy equivalence?

Posted by Dhruv Bansal 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Nitin Raghav 7 years, 10 months ago

E=MC2 which states that energy lost is given by this relationship

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Four molecule of gas have speeds 1,2,3and 4km/s the value of the r.m.s. speeds of the gas molecule is

Posted by Deepak Raj 7 years, 10 months ago

CBSE > Class 11 > Physics

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distinguish longitudinal wave and transverse wave

Posted by Rishi Kasaudhan 7 years, 10 months ago

CBSE > Class 11 > Physics

3 answers

Rudrakshi Shukla 7 years, 10 months ago

It's vop and dop

2Thank You

Rudrakshi Shukla 7 years, 10 months ago

Vop and dip××

1Thank You

Rudrakshi Shukla 7 years, 10 months ago

Wave having vip and dip parallel is longitudinal and the wave having vop and dop perpendicular to rach other is transverse...

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Bvvvvhh

Posted by Sahil Handa 7 years, 10 months ago

CBSE > Class 11 > Physics

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Retardation formula

Posted by Debabrata Das 7 years, 10 months ago

CBSE > Class 11 > Physics

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Excess pressure

Posted by Prince Thakur 7 years, 10 months ago

CBSE > Class 11 > Physics

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The pressure of a gas filled in a closed container increases by 1% when temperature is increased by 1°C . Find the initial temperature of the gas.

Posted by Mahima Sharma 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Mahima Sharma 7 years, 10 months ago

Please tell asap

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What is refraction?

Posted by Rahul Kishore 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

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Types of motion?

Posted by Prateek Pandey 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

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What is surface tension

Posted by Ravi Pal 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Prateek Pandey 7 years, 10 months ago

Surface tension is the elastic tendency of a fluid surface which makes it acquire the least surface area possible. Surface tension allows insects, usually denser than water, to float and stride on a water surface.

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The rate of change of momentum of a body is 2kgms–2 .What is the force acting on the body ?

Posted by Kratika Bhakte 7 years, 10 months ago

CBSE > Class 11 > Physics