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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 - What will be the result, if a metal is heated?
A - Its resistance will increase
B - Its resistance will decrease
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.
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.
Answer : B
Explanation
Seismometer is an instrument that measures seismic waves (earthquake waves).
Q 5 - Normally, the freezer of a refrigerator is kept at the top because
B - To gain receive the environmental heat
Answer : C
Explanation
N/A
Answer : A
Explanation
N/A
Q 7 - Which among the following laws defines the force?
B - Newtons first law of motion
Answer : B
Explanation
N/A
Q 8 - Consider the following statements:
1. Ohms law explains that the electric current is proportional to the voltage and inversely proportional to the resistance.
2. Faradays law explains the phenomena of electrolysis.
Choose the correct answer from the codes given below:
Answer : A
Explanation
Faradays law explains the phenomena of electromagnetic induction.
Q 9 - Pascals law explains
Answer : A
Explanation
The principle/law explains the transmission of fluid-pressure.
Q 10 - Keplers Third Law of Planetary Motion is known as
Answer : D
Explanation
N/A
Q 11 - Which one of the following pairs is incorrectly matched in terms of their dimension?
A - Gravitational force and Frictional force
Answer : C
Explanation
N/A
Q 12 - The weight of iron will maximum in
Answer : B
Explanation
In vacuum, the iron will be weighed the most.
Answer : D
Explanation
N/A
Answer : A
Explanation
Steam engine first invented by Thomas Savery; however, James Watt invented steam engine (condenser).
Answer : B
Explanation
White paper reflects its color according to the color of incoming light.
Q 16 - A loud speaker transforms
A - Mechanical energy into electrical energy
B - Chemical energy into light and heat energy
Answer : D
Explanation
N/A
Answer : A
Explanation
The measuring unit of force is Newton.
Answer : A
Explanation
N/A
Q 19 - Periscope is used in
A - Watching underwater objects
B - Watching small insects and plants in mountainous region
Answer : A
Explanation
Periscope is normally used in submarine to observe the surrounding areas/objects.
Q 20 - Which among the following is used to measure the depth of the ocean?
Answer : B
Explanation
N/A