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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 - In an electric circuit, a fuse is used to
A - Maintain the flow of current
B - Indicate the flow of current
Answer : C
Explanation
N/A
Q 2 - The mirages that we see during the summer season, is because of
Answer : D
Explanation
Mirage is an optical phenomenon.
Answer : D
Explanation
It was Heinrich Hertz who had first noticed the radar system; however, later (in 1922), Albert H. Taylor and Leo C. Young at the U.S. Naval Aircraft Radio Laboratory had invented the modern radar system.
Q 4 - If the temperature rises, then the speed of light will
D - May increase or may decrease depend on the source of light
Answer : C
Explanation
N/A
Q 5 - White shirt makes us feel cool in comparison to the shirts of other colors?
A - White shirt is naturally cool
B - White shirt absorbs all the coming solar radiation
C - White shirt reflects back all the coming solar radiation
Answer : C
Explanation
White color reflects all the solar radiation.
Q 6 - Which among the following is measured by light year?
B - Speed of planets moving on its axis
Answer : A
Explanation
Light year is an astronomical unit.
Q 7 - The devices, which have infinite electrical resistance are known as
Answer : B
Explanation
Insulator is a substance or device which does not readily carries electricity.
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.
Q 9 - Which among the following laws explains the spectrum of blackbody radiation?
Answer : A
Explanation
Planck explained the spectrum of blackbody radiation, which depends only on the respective object's temperature.
Q 10 - If pressure is increased, then the viscosity of a gas will be
Answer : A
Explanation
N/A
Q 11 - Dictaphone is a/an
Answer : C
Explanation
Dictaphone is an instrument, which is used to record the speech for later use.
Q 12 - An electric bulb transforms
A - Solar energy into electrical energy
B - Electrical energy into light energy
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 - Who among the following has discovered X-Rays?
Answer : B
Explanation
N/A
Q 15 - Consider the following statements:
1. Combination of any two colors, if produces white light, is known as complementary color.
2. One secondary color and the remaining primary colors are complementary colors.
Choose the correct answer from the codes given below:
Answer : C
Explanation
When complementary colors are combined, they cancel each other out and produce white or black. Blue and yellow; Red and cyan, and green and magenta are the complementary.
Answer : D
Explanation
N/A
Answer : D
Explanation
N/A
Answer : A
Explanation
It was Nicolas-Jacques Cont, who first invented the technique of pencil manufacturing in 1795.
Q 19 - The branch of physics that studies about the properties, features, and mechanisms of atomic nucleus is known as:
Answer : B
Explanation
Modern physics is the study of atomic nucleus; therefore, it is also known as Nuclear Physics.
Q 20 - Which among the following is used to measure the depth of the ocean?
Answer : B
Explanation
N/A