Name the energy transformations that occur in the following.
a) Electric motor
b) Photoelectric cell
c) Electric heater
d) Photosynthesis in plants
e) Light bulb

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Solution

a) Electrical to mechanical energy
b) Solar energy to electrical energy
c) Electrical energy to heat energy
d) Solar energy to chemical energy
e) Electrical energy to light energy

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Name the energy transformation that occur in electrical cell

DIRECTIONS : Match Column-I with Colum-II and select the correct answer using the codes given below the columns.
$\begin{matrix} C o l u m n - I & C o l u m n - I I A . E l e c t r i c m o t o r & P . E l e c t r i c a l e n e r g y t o s o u n d e n e r g y B . E l e c t r i c b e l l & Q . E l e c t r i c a l e n e r g y t o m e c h a n i c a l e n e r g y C . E l e c t r i c b u l b & R . L i g h t e n e r g y t o e l e c t r i c a l e n e r g y D . P h o t o e l e c t r i c c e l l & S . H e a t e n e r g y t o m e c h a n i c a l E . S t e a m e n g i n e & T . E l e c t r i c e n e r g y t o l i g h t e n e r g y \end{matrix}$

The chief energy transformation that occurs in an electric cell (primary) is

Q. In an electric motor, the energy transformation is:

In an electric motor, the energy transformation is
(a) from electrical to chemical
(b) from chemical to light
(c) from mechanical to electrical
(d) from electrical to mechanical.

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Name the energy transformations that occur in the following.a) Electric motor b) Photoelectric cellc) Electric heater d) Photosynthesis in plantse) Light bulb

a) Electrical to mechanical energyb) Solar energy to electrical energyc) Electrical energy to heat energyd) Solar energy to chemical energye) Electrical energy to light energy

Name the energy transformations that occur in the following.
a) Electric motor
b) Photoelectric cell
c) Electric heater
d) Photosynthesis in plants
e) Light bulb

a) Electrical to mechanical energy
b) Solar energy to electrical energy
c) Electrical energy to heat energy
d) Solar energy to chemical energy
e) Electrical energy to light energy