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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.
Solutions of Test : Physics - 5 questions in English are available as part of our NDA (National Defence Academy) Mock Test Series 2024 for NDA & Test : Physics - 5 solutions in Hindi for NDA (National Defence Academy) Mock Test Series 2024 course. Download more important topics, notes, lectures and mock test series for NDA Exam by signing up for free. Attempt Test : Physics - 5 | 20 questions in 25 minutes | Mock test for NDA preparation | Free important questions MCQ to study NDA (National Defence Academy) Mock Test Series 2024 for NDA Exam | Download free PDF with solutions
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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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