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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.
Q 1 - The device by which an artificial climate can be produced, is known as
Answer : B
Explanation
Cytotron is also a medical device; it uses Rotational Field Quantum Nuclear Magnetic Resonance to treat disease like Osteoarthritis and Cancer.
Q 2 - The mirages that we see during the summer season, is because of
Answer : D
Explanation
Mirage is an optical phenomenon.
Q 3 - The X-rays are produced when
A - The electrons collide with the atoms and nuclei of the targeted metal
B - The protons collide with the atoms and nuclei of the targeted metal
C - The neutrons collide with the atoms and nuclei of the targeted metal
D - The positrons collide with the atoms and nuclei of the targeted metal
Answer : A
Explanation
Discovered in 1895 by Wilhelm Conrad Roentgen, X-ray is a very energetic form of electromagnetic radiation; it is used to take image of a human body.
Q 4 - Bernoulli's theorem is related to
Answer : A
Explanation
Bernoullis principle defines the relationships among the pressure, velocity, and elevation in a moving fluid.
Q 5 - The woolen clothes keep us warm in the winter season because
A - Woolen clothes do not allow cold wave to pass inside the body
Answer : C
Explanation
Woolen clothes are bad conductor of heat.
Q 6 - If you throw water on oily surface, then water does not stick with that because of
Answer : C
Explanation
N/A
Q 7 - Which among the following laws states that when a body is immersed in a fluid, it experiences an upward thrust equal to the weight of the fluid displaced by the body?
Answer : D
Explanation
Archimedes' was the ancient Greek mathematician who had discovered the law of buoyancy.
Q 8 - No matter how far someone is standing from the mirror, the image appears erect. The mirror is
Answer : A
Explanation
N/A
Q 9 - In terms of metric (SI) Unit, 1 light year =
Answer : A
Explanation
In terms of astronomical unit, 1 light year = 6.3241 × 104 au.
Q 10 - Keplers Third Law of Planetary Motion is known as
Answer : D
Explanation
N/A
Q 11 - Masses of galaxies and stars are usually expressed as
Answer : B
Explanation
N/A
Q 12 - Consider the following statements:
1. Viscosity of gas is higher than that of liquid.
2. There is no viscosity in solids.
Choose the correct answer from the codes given below:
Answer : B
Explanation
The viscosity of gas is lesser than that of liquid.
Q 13 - Consider the following statements:
The rate of loss of heat by a body is directly proportional to the difference in temperature between the body and the surrounding.
The above given definition defines:
Answer : A
Explanation
The definition defines Newtons law of cooling.
Q 14 - Solar energy transforms
A - Solar energy into electrical energy
B - Electrical energy into light energy
Answer : A
Explanation
N/A
Q 15 - A sitar transforms
A - Mechanical energy into sound energy
B - Electrical energy into light energy
Answer : A
Explanation
N/A
Q 16 - Which among the following waves possess the lowest amount of energy?
Answer : B
Explanation
N/A
Q 17 - Consider the following statements:
1. In the vehicles (for rear view), convex mirror is used.
2. In sodium reflector lamp, concave mirror is used.
Choose the correct answer from the codes given below:
Answer : A
Explanation
In sodium reflector lamp, convex mirror is used.
Answer : B
Explanation
The measuring unit of thermodynamic temperature is Kelvin.
Answer : B
Explanation
It was Albert Einstein who propounded the principle of relativity.
Answer : D
Explanation
The measuring unit of thermodynamic temperature is Kelvin.