Physics

Q 5. Which one of the following common devices works on the basis of the principle of mutual induction?

A) Photodiode
B)ube light
C)Transformer
D)LED
Answer : Option C

Explanation:
No answer description available for this question.
Q 6. Nuclear sizes are expressed in a unit named

A)Fermi
B)angstrom
C)tesla
D)newton
Answer : Option A

Explanation:
Fermi - A unit of length equal to 10-15 meter (one femtometer), used in nuclear physics. It is similar to the diameter of a proton.
Q 7. A woman’s voice is shriller than man’s voice due to

A)lower frequency
B)higher amplitude
C) weak vocal chords
D)higher frequency
Answer : Option D

Explanation:
No answer description available for this question.
Q 8.Pick out the scalar quantity

A)pressure
B)force
C)acceleration
D)velocity
Answer : Option A

Explanation:
No answer description available for this question.

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