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Physics Quiz - 3, General Knowledge - Current Affairs MCQ


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25 Questions MCQ Test - Physics Quiz - 3, General Knowledge

Physics Quiz - 3, General Knowledge for Current Affairs 2024 is part of Current Affairs preparation. The Physics Quiz - 3, General Knowledge questions and answers have been prepared according to the Current Affairs exam syllabus.The Physics Quiz - 3, General Knowledge MCQs are made for Current Affairs 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Physics Quiz - 3, General Knowledge below.
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Physics Quiz - 3, General Knowledge - Question 1

Radio telescopes are better than optical telescopes because

Physics Quiz - 3, General Knowledge - Question 2

Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit

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Physics Quiz - 3, General Knowledge - Question 3

Out of the following pairs, which one does not have identical dimension?

Physics Quiz - 3, General Knowledge - Question 4

Mercury is commonly used as a thermometric fluid rather than water because

Physics Quiz - 3, General Knowledge - Question 5

Optical fibre works on the

Physics Quiz - 3, General Knowledge - Question 6

Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in

Physics Quiz - 3, General Knowledge - Question 7

Supersonic plane fly with the speed

Physics Quiz - 3, General Knowledge - Question 8

Mach number is used in connection with the speed of

Physics Quiz - 3, General Knowledge - Question 9

On a stationary sail boat, air is blown from a fan attached to the boat. The boat

Detailed Solution for Physics Quiz - 3, General Knowledge - Question 9

In this case air blown by the fan will try to push the sail boat in a certain direction.But at the same time due to Newton's third law of motion the fan will experience a force due to the air blown in a direction opposite to the direction in which the sail boat will experience the force due to the blown air.So, as a whole the system will be at rest and it will not move.

Physics Quiz - 3, General Knowledge - Question 10

Rainbow is due to

Physics Quiz - 3, General Knowledge - Question 11

Stars which appear single to the naked eye but are double when seen through a telescope are

Physics Quiz - 3, General Knowledge - Question 12

ML2T-2 is the dimensional formula for

Physics Quiz - 3, General Knowledge - Question 13

Solar eclipse will take place when

Physics Quiz - 3, General Knowledge - Question 14

Isotopes of an element contain

Physics Quiz - 3, General Knowledge - Question 15

One watt-hour is equivalent to

Physics Quiz - 3, General Knowledge - Question 16

Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation?

Physics Quiz - 3, General Knowledge - Question 17

In which of the following industries is mica as a raw material?

Physics Quiz - 3, General Knowledge - Question 18

Radiocarbon dating technique is used to estimate the age of

Physics Quiz - 3, General Knowledge - Question 19

Identify the vector quantity from the following

Physics Quiz - 3, General Knowledge - Question 20

Large astronomical telescopes always use as objective

Physics Quiz - 3, General Knowledge - Question 21

One should not connect a number of electrical appliances to the same power socket because

Physics Quiz - 3, General Knowledge - Question 22

Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this?

  1. Diffusion
  2. Refraction
  3. Internal reflection
Physics Quiz - 3, General Knowledge - Question 23

Natural radioactivity was discovered by

Physics Quiz - 3, General Knowledge - Question 24

Planets are

Physics Quiz - 3, General Knowledge - Question 25

Intensity of sound has

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