MEDIUM
12th CBSE
IMPORTANT
Earn 100
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Draw a circuit diagram of a potential divider using a cell and a rheostat. Also, mark the output terminals.
Important Questions on Sample Paper II
MEDIUM
12th CBSE
IMPORTANT
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MEDIUM
12th CBSE
IMPORTANT
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HARD
12th CBSE
IMPORTANT
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HARD
12th CBSE
IMPORTANT
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MEDIUM
12th CBSE
IMPORTANT
Monochromatic light of frequency is produced by a laser. The power emitted is . What is the energy of a photon in the light beam?
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HARD
12th CBSE
IMPORTANT
Monochromatic light of frequency is produced by a laser. The power emitted is . How many photons per second, on average, are emitted by the source?
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HARD
12th CBSE
IMPORTANT
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HARD
12th CBSE
IMPORTANT
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