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Intensity of radiation on the basis of photon of light

Posted by Deepika Mandal 7 years, 11 months ago

CBSE > Class 11 > Physics

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Veriation of G high and depth

Posted by Lucky Singh 7 years, 11 months ago

CBSE > Class 11 > Physics

1 answers

Osama Malik 7 years, 11 months ago

I think it should be g not G At height h g (at height h) = g (on Earth i.e. 9.8) (1-2h/R) At depth c g (at depth c) = g (on Earth) (1-c/R) Where R is radius of Earth

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Find the relative error in x if x = a4×b1÷3÷cd3÷2

Posted by Nirupama Pukhrambam 7 years, 11 months ago

CBSE > Class 11 > Physics

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Which are 4 fundamental forces in nature

Posted by Tehreem Javed Khan 7 years, 11 months ago

CBSE > Class 11 > Physics

1 answers

Vishal Choudhary 7 years, 11 months ago

1. Gravitational force 2. Weak nuclear force 3. Strong nuclear force 4. Electromagnetic force

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An electric bulb rated 220 V and 100 W. When it is operated on 110 V, the power consumed will be...?

Posted by Lucky Singh 7 years, 11 months ago

CBSE > Class 11 > Physics

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What is surface tension and how it causes??

Posted by Kumar Harsh Bardhan 7 years, 11 months ago

CBSE > Class 11 > Physics

2 answers

Aastha Saini 7 years, 11 months ago

The molecules at the surface of fluid experiences a net force downwards and hence it is always under the action of net a force. This gives rise to surface tension and molecule act as a stretched membrane trying to reduce its surface area.

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Arnav Singh 7 years, 11 months ago

It is the property of a fluid due to which the free surface of liquid behaves like a stretched membrane

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What is speed of time

Posted by Prince Kumar 7 years, 11 months ago

CBSE > Class 11 > Physics

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What is theRelation between time travel and speed of light

Posted by Prince Kumar 7 years, 11 months ago

CBSE > Class 11 > Physics

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Ttwo engines pass each other in the opposite direction with the speed 60 km/hr . one of them emmitting a note of frequency 540 hz . calculate frequency in other engine before and after they have pass ech other

Posted by Aditya Sharma 7 years, 11 months ago

CBSE > Class 11 > Physics

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Easier way to understand colliaions derivation

Posted by Rishabh Mishra 7 years, 11 months ago

CBSE > Class 11 > Physics

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State relation between total internal energy of onemole of mono atomic gas and absolute temperature

Posted by Priya Sharma 7 years, 11 months ago

CBSE > Class 11 > Physics

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What is waves?explain briefly.

Posted by Ali Asger Chashmawala 7 years, 11 months ago

CBSE > Class 11 > Physics

1 answers

Aastha Saini 7 years, 11 months ago

The transfer of energy and momentum without actual displacement of a medium particle is called as a wave.

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State and process the law of equipartition of energy

Posted by Krishnam Vipul 7 years, 11 months ago

CBSE > Class 11 > Physics

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What is reductionism

Posted by Krishnam Vipul 7 years, 11 months ago

CBSE > Class 11 > Physics

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State 2 condition under which the behaviour of real gases approximates that of an ideal gas .

Posted by Shiv Dubey 7 years, 11 months ago

CBSE > Class 11 > Physics

1 answers

Babar Hussain 7 years, 11 months ago

Low temp. & high pressure

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Describes notes on chapter thermal properties of matter

Posted by Palak Nayak 7 years, 11 months ago

CBSE > Class 11 > Physics

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Tell me some imp derivation of all chapter

Posted by Roshan Patel 7 years, 11 months ago

CBSE > Class 11 > Physics

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State bernoulli's theorem ?

Posted by Vinita Dabas 7 years, 11 months ago

CBSE > Class 11 > Physics

1 answers

Sushmita Mazumder 7 years, 11 months ago

According to bernoulli's theorem When we move along a straight path the sum of pressure p, the K. E per unit volume and the P. E per unit volume remains constant

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The distance of two planet from sun 10¹³m and 10¹²m find the ratio of time period and speed of two planet

Posted by Shivanshu Singh 7 years, 11 months ago

CBSE > Class 11 > Physics

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Why there is more potential energy if attraction is increased between the molecule and other around molecules like in a container in which something liquid is poured. Please tell me the reason of relation between potential energy and attraction

Posted by Mohit Luniwal 7 years, 11 months ago

CBSE > Class 11 > Physics

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Derive kinematics equation in angular form

Posted by Arvind Mishra 7 years, 11 months ago

CBSE > Class 11 > Physics

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A uniform rod has a mass attached to one end to make it float upright in liquid. The only thing If 3.0 cm of the rod is immersed when the floats in water and 3.5 cm when it floats in liquid of specific gravity 0.9,what length of it will be immersed, when it floats in a liquid of specific gravity 1.2 ?

Posted by Justin George 7 years, 11 months ago

CBSE > Class 11 > Physics

0 answers

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Why raindrop are spherical in shape

Posted by Gyanaranjan Sendha 7 years, 11 months ago

CBSE > Class 11 > Physics

2 answers

Mohit Luniwal 7 years, 11 months ago

Because my brother spherical is the only shape in which there is minimum area and u that if area is less then it requires less surface energy and everyone in this world don't want to loose it energy and here a force is act known as surface tension

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Aditya Soni 7 years, 11 months ago

due to surfacetension

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Parallel axis therom

Posted by Saurabh Anurag 7 years, 11 months ago

CBSE > Class 11 > Physics

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How to find amplitude, frequency, wavelength and velocity of wave using equation of a progressive wave?

Posted by Sreehari R 7 years, 11 months ago

CBSE > Class 11 > Physics

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Write si unit of luminous intensity

Posted by Seema Seema 7 years, 11 months ago

CBSE > Class 11 > Physics

1 answers

Sreehari R 7 years, 11 months ago

Candela

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What is bernauli theorm

Posted by Paras Aggarwal 7 years, 11 months ago

CBSE > Class 11 > Physics

5 answers

Aditya Soni 7 years, 11 months ago

when a liquid flow from one place to another place in streamed line motion then the every points in its path the sum of pressure(p)k.eand p.e per unit volume remain constant

1Thank You

Akshat Sharma 7 years, 11 months ago

The sum of kinetic energy, potential energy and pressure energy remains same in the uneven area of cross section tube

1Thank You

Arnav Singh 7 years, 11 months ago

Total energy possessed by liquid in equilibrium is constant

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Pruthvi Ganesh Goud 7 years, 11 months ago

It states that ,if the velocity of a fluid increases then the pressure of that fluid decreases.

0Thank You

Ritika Thakur 7 years, 11 months ago

It is nothing but the conservation of energy.