JEE MAINS PREVIOUS YEAR-JEE MAINS 2020-PHYSICS
- In the circuit shown , charge on the 5 mu F capacitor is :
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- A galvanometer is used in laboratory for detecting the null point...
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- Two coherenet source of sound S(1) and S(2) produce sound waves ...
03:24
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- Two different wirese having lengths L(1) and L(2) and respective ...
03:15
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- In an experiment to verify Stokes law , a small spherical ball of r...
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- A parallel plate capacitor has plate of length 'l' width 'w' and sep...
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- A driver in a car , approaching a vertical wall notices that the fre...
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- A ring is hung on a nail. It can osicallate without slpping or slid...
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- Two Zener diodes (A and B ) having breakdown voltage of 6 V and 4...
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- A radiocative nucleus deays by two different processes. The half li...
02:07
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- Consider three quantities: x = (E)/( b) , y = (1)/(sqrt( mu(0) epsilon...
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- In an adiabatic process, the density of a diatomic gas becomes 32 ti...
07:20
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- The angular velocity of the earth's rotation about its axis is omega. ...
05:27
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- In the circuit , gives in the figure currents in different branche...
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- An iron rod of volume 10^(-4)m^(3) and relative permeability 1000 is p...
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- A body of mass 2 kg is driven by an engine delivering a constant ...
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- Nitrogen gas is at 300^(@) C temperature . The temperature ( in K...
02:50
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- A prism of angle A = 1^(@) has a refractive index mu = 1.5 . A good ...
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- The surface of a metal is illuminated alternately with photons of ...
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- A thin rod of mass 0.9 kg and length 1 m is suspended , at rest ...
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