Question

Just now
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Time: 1 Hr.
Marks : 20
2
(1)
Q.1. Answer the following:
(1) Fill in the blank: A transformer transforms the
and current levels of the generated
power.
(2) Name the following: The principle invented by Michael Faraday.
(3) State whether True or False: Water is boiled using boiler.
Q.1. (B) Choose and write the correct option:
Each nuclear fission of uranium nucleus releases
energy
(a) 20 MeV
(b) 236MeV (c) 237 MeV (d) 200 MeV
(2) Water stored in dams possess ...... energy .
(a) chemical (b) potential (c) kinetic (d) electric
2.2. Answer the following (Any 2)
(1) Distinguish between: Biofuels and Fossil fuels.
(2) Give Scientific reason: Energy obtained from fossil fuels is not green energy
How much potential difference and electric current can we get from 100 cm² dimension of silicon
solar cells?
Q.3. Answer the following (Any 2)
(3)
Energy from
light
(1) Observe the figure carefully, and explain how power
generated in a solar photovoltaic station.​

Answer 1

Answer:

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