Advent of Modern Physics | Practice MCQs Physics for Mdcat | mosaicbro.com

Advent of Modern Physics | Practice MCQs Physics for Mdcat

7 of 73 questions (Page 8 of 11)

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50 The amount of energy required to eject an electron from metal surface is called:
Correct Answer: C
No explanation available for this question.
51 Joule-second is the unit of:
Correct Answer: D
No explanation available for this question.
52 In which of the following phenomenon, the electromagnetic radiations show particle property:
Correct Answer: B
No explanation available for this question.
53 Phenomenon in which electric charges (electrons) are emitted from hot bodies is known as:
Correct Answer: B
No explanation available for this question.
54 Ions emitted from hot metals are called:
Correct Answer: A
No explanation available for this question.
55 In photoelectric effect, the threshold frequency is:
Correct Answer: A
No explanation available for this question.
56 Amount of K.E. of emitted photoelectrons depends upon:
Correct Answer: C
No explanation available for this question.
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