Model Questions for Scientific Assistant (IMD) Exam (Paper-2) PHYSICS - Set 36
Model Questions for Scientific Assistant (IMD) Exam (Paper-2)
PHYSICS - Set 36
Write and Discuss Your Answer with Q.No in Comment Box at
the Bottom of Post.
1. Electromagnetic waves carry
A. positive charge
B. negative charge
C. no charge
D. both positive and negative charge
2. Electromagnetic wave with lowest frequency is
A. radio waves
B. infrared
C. ultraviolet
D. gamma rays
3. Electromagnetic waves travel
A. without medium
B. with medium
C. with medium and without medium
D. in a disturbed path
4. Electromagnetic spectrum comprises
A. transverse waves
B. longitudinal waves
C. transverse and longitudinal both
D. latitudinal waves\
5. Which one of waves tans our skin and causes some substances to become fluorescent?
A. infrared waves
B. ultraviolet waves
C. gamma rays
D. infrared and ultraviolet waves both
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A. radio waves
B. micro waves
C. infrared waves
D. ultraviolet waves
7. Wave with highest frequency is
A. radio waves
B. infrared
C. ultraviolet
D. gamma rays
8. Waves having lowest wavelength is
A. radio waves
B. infrared
C. ultraviolet
D. gamma rays
9. Electromagnetic waves are
A. transverse waves
B. longitudinal waves
C. latitudinal waves
D. reversal waves
10. When medium of electromagnetic waves changes from air to wsater, their speed
A. increases
B. remains same
C. decreases
D. may increase or decrease
