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The sum delivers 10^4 W/m^2 of electromagnetic flux to the earth’s surface . The total power that is incident on a roof of dimensions ( 10 x 10 ) m^2 will be
29
Oct
The sum delivers 10^4 W/m^2 of electromagnetic flux to the earth’s surface . The total power that is incident on a roof of dimensions ( 10 x 10 ) m^2 will be The sum delivers 10^4 W/m^2 of electromagnetic flux to the earth's surface . The total power that is incident on a roof of [...]
The average value of electric energy density in an electromagnetic wave is ( E 0 is peak value )
29
Oct
The average value of electric energy density in an electromagnetic wave is ( E 0 is peak value ) The average value of electric energy density in an electromagnetic wave is ( E 0 is peak value ) October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A parallel plate capacitor with plate area A and separation between the plates d, is charged by a constant current I. Consider a plane surface of area A/2 parallel to the plates and drawn between the plates . The displacement current through the area is
29
Oct
A parallel plate capacitor with plate area A and separation between the plates d, is charged by a constant current I. Consider a plane surface of area A/2 parallel to the plates and drawn between the plates . The displacement current through the area is A parallel plate capacitor with plate area A and separation [...]
A flood light will be covered with filter that transmits red light. The electric field of the emerging beam is represented by a sinusoidal plane wave Ex = 38.8 sin( 1.2 × 10^7 z− 3.6 × 10^15 t ) V/m. The average intensity of beam in watt/m^2 will be:
29
Oct
A flood light will be covered with filter that transmits red light. The electric field of the emerging beam is represented by a sinusoidal plane wave Ex = 38.8 sin( 1.2 × 10^7 z− 3.6 × 10^15 t ) V/m. The average intensity of beam in watt/m^2 will be: In a plane electromagnetic wave the [...]
A bullet of mass m travelling with a speed v hits a block of mass M initially at rest and gets embedded in it. The combined system is free to move and there is no other force acting on the system. The heat generated in the process will be
29
Oct
A bullet of mass m travelling with a speed v hits a block of mass M initially at rest and gets embedded in it. The combined system is free to move and there is no other force acting on the system. The heat generated in the process will be A sphere of mass m moving [...]
A car of mass 400 kg travelling at 72 kmh crashes a truck of mass 4000 kg and travelling at 9 kmh in the same direction. The car bounces back with a speed of 18 kmh. The speed of the truck after the impact is
29
Oct
A car of mass 400 kg travelling at 72 kmh crashes a truck of mass 4000 kg and travelling at 9 kmh in the same direction. The car bounces back with a speed of 18 kmh. The speed of the truck after the impact is A sphere of mass m moving with a constant velocity [...]
Two particles of same mass m moving with velocities u1 and u2 collide perfectly inelastically. The loss of kinetic energy is
29
Oct
Two particles of same mass m moving with velocities u1 and u2 collide perfectly inelastically. The loss of kinetic energy is Two particles of same mass m moving with velocities u1 and u2 collide perfectly inelastically. The loss of kinetic energy is October 29, 2020 Category: Chapter 8 - COM, Momentum and Collision , MTG [...]
A larger plate capacitor , whose plates have an area of 1 m^2 are seperated from each otherr by 1 mm. If the plates has dielectric constant 10, then the displacement current at this instant is
29
Oct
A larger plate capacitor , whose plates have an area of 1 m^2 are seperated from each otherr by 1 mm. If the plates has dielectric constant 10, then the displacement current at this instant is A larger plate capacitor then the displacement current at this instant is whose plates have an area of 1 [...]
A glass marble dropped from a certain height above the horizontal surface reaches the surface in time t and then continues to bounce up and down. The time in which the marble finally comes to rest is :
29
Oct
A glass marble dropped from a certain height above the horizontal surface reaches the surface in time t and then continues to bounce up and down. The time in which the marble finally comes to rest is : A sphere of mass m moving with a constant velocity u hits another stationary sphere of the [...]
A particle of mass m moving east with a speed v collides with another particle of the same mass and the same speed v moving towards the north. if the two particles strick to each other, the new particle of mass 2m will have a speed of
29
Oct
A particle of mass m moving east with a speed v collides with another particle of the same mass and the same speed v moving towards the north. if the two particles strick to each other, the new particle of mass 2m will have a speed of A particle of mass m moving east with [...]