Answer:
electrons will migrate untill there is uniform distribution of charge .
and sphere became uniformly charged
Explanation:
as conducting sphere is charged positively it is given . the left side of sphere is charged positively . there is negative charge on the left side that will be attracted by positive charge of right side .
therefore electrons from left side will start migrate towards right side due to attraction of positive charge of right side .
therefore electron will start migrate uniformly .
electrons will migrate untill there is uniform distribution of charge .
and sphere became uniformly charged
Well energy absorption by a material depends upon their atomic properties. Energy is absorbed in discrete quanta of energy as predicted by quantum mechanics only if the corresponding energy state is available either it is absorbed by electrons or nucleus depends whether it can go to permissible energy state, if not system can't absorb energy at all.
Answer:4800 kWh
Explanation:
Given
Power output of station =2,00,000 W or 200 kW
because 1 kW=1000 W
For 24 hours, it will generate 
I’m pretty sure it’s ground but I might be wrong. Sorry
Answer: The current required will be of 1.25 Ampere.
Explanation:
Voltage of one battery= 1.5 Volts
Voltage required by DVD player to operate, V = 6 × 1.5 = 9 Volts
Resistance offered by the device, R = 7.2 Ohms
V = IR (Ohm's law)

The current required will be of 1.25 Ampere.