Physics Part 2 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Physics. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Answer : D
Explanation
N/A
Q 2 - The eyeglasses that integrate two different powers in each lens, typically for near and distance corrections, is known as …
Answer : A
Explanation
N/A
Q 3 - The upper layer of the Earth, ionosphere is largely composed of …
A - Electrons and electrically charged atoms
B - Protons and electrically charged atoms
Answer : A
Explanation
The ionosphere is the upper layer of the atmosphere that starts from about 60 km (up from the earth surface) and goes up to 1000 km.
Answer : A
Explanation
N/A
Q 5 - The temperature of our body indicates …
A - The average kinetic energy of the molecules of our body
B - The fast circulation of our blood system
Answer : A
Explanation
N/A
Q 6 - The value of gravity on earth varies because of …
Answer : D
Explanation
As defined by Albert Einstein – “gravity is a consequence of the curvature of space-time caused by the uneven distribution of mass/energy.”
Q 7 - An astronomical unit measures the distance between …
Answer : B
Explanation
N/A
Q 8 - The density of water is greater than the density of kerosene. When both are mixed then …
Answer : B
Explanation
The lighter materials float on the heavier one.
Answer : A
Explanation
N/A
Q 10 - The cooling system of a motor car works on the principle of …
Answer : A
Explanation
N/A
Q 11 - Transformer’s property is …
A - To convert high voltage into low voltage
Answer : D
Explanation
Transformer is used to convert high voltage into low and vice versa.
Q 12 - A liquid drop attains spherical shape because of …
Answer : C
Explanation
N/A
Q 13 - Who among the following has discovered Ultra-Violet Rays?
Answer : C
Explanation
Johann Ritter had discovered ultra-violet rays in 1801.
Q 14 - Consider the following statements:
1. Satellites are the natural or artificial bodies that keeps revolving around the planets.
2. Moon is the natural satellite of the earth.
Choose the correct answer from the codes given below:
Answer : C
Explanation
INSATs are the artificial satellites.
Q 15 - Consider the following statements:
1. The radioactivity element ‘radium’ was discovered by Robert Pierre and his wife Madam Curie.
2. Rutherford first discovered the rays emitted by radioactivity.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Answer : D
Explanation
N/A
Q 17 - Consider the following statements:
1. Orbital speed of a satellite depends upon the radius of orbit.
2. Greater the radius of orbit, lesser will be the orbital speed.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 18 - Consider the following statements:
1. If a lift is going up with acceleration, the apparent weight of a body is more than the true weight.
2. If a lift is going down with acceleration, the apparent weight of a body is less than the true weight.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 19 - Consider the following statements:
1. When a body moves with supersonic speed in the air, it leaves a conical region of disturbance behind it, which keeps spreading continuously and known as shock wave.
2. Shock waves carry huge energy that can break window panes easily.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 20 - Which among the following is used to measure very high temperature?
Answer : D
Explanation
N/A
