Particle Nature of Light NCERT Exemplar (Objective) Based MCQs Dual Nature of Radiation and Matter Physics - Past Year Questions NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

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Photons absorbed in matter are converted to heat. A source emitting n photon/sec of frequency $ν$ is used to convert 1 kg of ice at $0 ° C$ to water at $0 ° C$ . Then, the time T taken for the conversion:

(a)	decreases with increasing n, with ν fixed
(b)	decreases with n fixed, ν increasing
(c)	remains constant with n and ν changing such that n ν =constant
(d)	increases when the product n ν increases

1. (b, d)
2. (a, c, d)
3. (a, d)
4. (a, b, c)

Subtopic: Particle Nature of Light |

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