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Target 67th BPSC/CDPO: Light, Sound, Wave, Electric Current (प्रकाश, ध्वनि, तरंग, विद्युत धारा)

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Question 1

Which property is followed by light wave but not by sound wave?

Question 2

Intensity of sound wave is proportional to

Question 3

Which of the following statement about sound wave is correct?

Question 4

Which of the phenomenon is not common to both sound wave and light wave?

Question 5

The property which is seen in light wave but not in sound wave is:

Question 6

While both light and sound show wave character, diffraction (bending round corners) is much harder to observe in light. This is because

Question 7

Light is which type of wave?

Question 8

Which of the following is a property of a Sound wave?

Question 9

Like sound, light travels as a ?

Question 10

Electric bulb uses which effect for producing light?
  • 1027 attempts
Sep 18BPSC