The energy change that take place in a photovoltaic cell is
Light energy to Electrical energy
Electrical energy to Light energy
Heat energy to Electrical energy
Electrical energy to Heat energy
The energy change that takes place in a photovoltaic cell is Light energy to electrical energy.
DIRECTIONS : Match Column-I with Colum-II and select the correct answer using the codes given below the columns. Column−IColumn−IIA. Electric motorP. Electrical energy to sound energyB. Electric bellQ. Electrical energy to mechanical energyC. Electric bulbR. Light energy to electrical energyD. Photoelectric cell energyS. Heat energy to mechanicalE. Steam engineT. Electric energy to light energy
An electric motor is a device which transforms :
(a) mechanical energy to electrical energy
(b) heat energy to electrical energy
(c) electrical energy to heat energy only
(d) electrical energy to mechanical energy