Test : Physics - 5 - NDA MCQ

# Test : Physics - 5 - NDA MCQ

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## 20 Questions MCQ Test NDA (National Defence Academy) Mock Test Series 2024 - Test : Physics - 5

Test : Physics - 5 for NDA 2024 is part of NDA (National Defence Academy) Mock Test Series 2024 preparation. The Test : Physics - 5 questions and answers have been prepared according to the NDA exam syllabus.The Test : Physics - 5 MCQs are made for NDA 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test : Physics - 5 below.
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Test : Physics - 5 - Question 1

### An image formed by a plane mirror, that cannot be obtained on a screen is called _______.

Detailed Solution for Test : Physics - 5 - Question 1

An image formed by a plane mirror, that cannot be obtained on a screen is called Virtual image.

Test : Physics - 5 - Question 2

### If an object moves in a circular path with uniform ________, its motion is called uniform circular motion.

Detailed Solution for Test : Physics - 5 - Question 2

If an object moves in a circular path with uniform speed, its motion is called uniform circular motion.

Test : Physics - 5 - Question 3

### The reflection formed by the plane mirror is ________________.

Detailed Solution for Test : Physics - 5 - Question 3

The reflection formed by the plane mirror is Lateral inversion.

Test : Physics - 5 - Question 4

The motion of a freely falling body is an example of ________________________ motion.

Detailed Solution for Test : Physics - 5 - Question 4

In general, a uniformly accelerated motion is the one in which the acceleration of the particle throughout the motion is uniform. The motion of a freely falling body is an example of Uniformly accelerated motion.

Test : Physics - 5 - Question 5

The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its ___________.

Detailed Solution for Test : Physics - 5 - Question 5

The Melting point of a solid is the temperature at which it changes state from solid to liquid at atmospheric pressure.

Test : Physics - 5 - Question 6

For an object, the state of rest is considered to be the state of ______ speed.

Detailed Solution for Test : Physics - 5 - Question 6

For an object, the state of rest is considered to be the state of zero speed.

Test : Physics - 5 - Question 7

The term 'Higgs Boson' is associated with -

Detailed Solution for Test : Physics - 5 - Question 7

The term 'Higgs Boson' is associated with God particle.

Test : Physics - 5 - Question 8

Which term is not associated with sound wave?

Detailed Solution for Test : Physics - 5 - Question 8

Candela is not related to sound. It is unit of light intensity.

Test : Physics - 5 - Question 9

Which one among the following is not an electromagnetic wave?

Detailed Solution for Test : Physics - 5 - Question 9

Electromagnetic radiation refers to the waves of the electromagnetic field, propagating through space-time, carrying electromagnetic radiant energy. It includes radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Test : Physics - 5 - Question 10

Diamond does not conduct electricity mainly because -

Detailed Solution for Test : Physics - 5 - Question 10

Diamond is a bad conductor of electricity but good conductor of heat. Electricity is conducted in a crystal by electrons that are relatively free. But in diamond, each carbon atom is covalently bonded with four other carbon atoms and there are no free electrons.

Test : Physics - 5 - Question 11

Why is weightlessness experienced while orbiting the earth in space ships?

Detailed Solution for Test : Physics - 5 - Question 11

Weightlessness experienced while orbiting the earth in space ships is due to Zero gravity.

Test : Physics - 5 - Question 12

Who invented Television?

Detailed Solution for Test : Physics - 5 - Question 12

John Logie Baird was a Scottish engineer, innovator, one of the inventors of the mechanical television, demonstrating the first working television system on 26 January 1926.

Test : Physics - 5 - Question 13

Electroscope was invented by -

Detailed Solution for Test : Physics - 5 - Question 13

An electroscope is an early scientific instrument that is used to detect the presence and magnitude of electric charge on a body. It was the first electrical measuring instrument. The first electroscope, a pivoted needle called the versorium, was invented by British physician William Gilbert around 1600.

Test : Physics - 5 - Question 14

The light with the shortest wavelength is

Detailed Solution for Test : Physics - 5 - Question 14

Wavelength of red colour is largest and violet colour has the shortest wavelength.

Test : Physics - 5 - Question 15

Sewing machine was first patented by -

Detailed Solution for Test : Physics - 5 - Question 15

On September 10, 1846, Elias Howe was granted a US patent for his invention of the sewing machine.

Test : Physics - 5 - Question 16

What is impulse equal to?

Detailed Solution for Test : Physics - 5 - Question 16

The impulse-momentum theorem states that the change in momentum of an object equals the impulse applied to it.

Test : Physics - 5 - Question 17

ISRO built India's first satellite known as _____.

Detailed Solution for Test : Physics - 5 - Question 17

ISRO built India's first satellite known as Aryabhata.

Test : Physics - 5 - Question 18

The cooling by a desert cooler is based on-

Detailed Solution for Test : Physics - 5 - Question 18

The cooling by a desert cooler is based on evaporative cooling. These coolers are also known as swamp coolers.

Test : Physics - 5 - Question 19

Cooling by air conditioner is done by-

Detailed Solution for Test : Physics - 5 - Question 19

Most of the air conditioner uses compressed gas, which can cool the room or other places.

Test : Physics - 5 - Question 20

Barograph was invented by -

Detailed Solution for Test : Physics - 5 - Question 20

Barograph was invented in 1844 by the Frenchman Lucien Vidi (1805–1866).

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