Physics Part 1 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 - If an object kept at the distance of 2.5 meters from the plane mirror, the distance between the object and its image will be …
Answer : B
Explanation
N/A
Q 3 - The speed of light in a vacuum medium depends on …
Answer : D
Explanation
The speed of light in vacuum always remains constant and does not depend on characteristics of the wave.
Q 4 - Hooke’s law is related to …
Answer : B
Explanation
Hooke’s law explains that the strain in a solid is proportional to the applied stress.
Q 5 - Radiometer measures …
Answer : A
Explanation
Radiometer is an instrument that measures the intensity of radiation.
Q 6 - An object, floating in a pool, displaces the water equal to its …
Answer : A
Explanation
N/A
Q 7 - Which among the following unit refers the supersonic speed of an airplane?
Answer : D
Explanation
N/A
Q 8 - Oil and water never mix because …
B - Water molecules are much bigger in size hence do not get mixed with oil molecules
C - Weight of oil and water is almost same; hence, they do not get mixed
D - Oil molecules are sticky; hence do not get mixed with water
Answer : A
Explanation
Water molecules are electrically charged and hence they get attracted towards each other.
Answer : C
Explanation
It was Samuel Colt who had first invented the revolver in 1830s.
Q 10 - If melting point of ice is measured in Kelvin, then it would be …
Answer : A
Explanation
For most of the substances, the melting point and freezing points are equal.
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 - What is the escape velocity for the moon?
Answer : C
Explanation
N/A
Q 13 - Which among the following is used to trace the movements of the heart?
Answer : B
Explanation
N/A
Q 14 - Who had invented the first ‘vapor compression refrigeration system?’
Answer : A
Explanation
James Harrison first invented the vapor compression refrigeration system in 1850s.
Q 15 - Consider the following statements:
1. Human ear cannot detect the ultrasonic waves.
2. Dog, cat, and mosquito can detect ultrasonic waves.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 16 - Which among the following waves possess the longest wavelengths?
Answer : B
Explanation
N/A
Q 17 - Consider the following statements:
1. Scattering of light is maximum with the violet color.
2. Scattering of light is minimum with the blue color.
Choose the correct answer from the codes given below:
Answer : A
Explanation
Scattering of light is minimum with the red color.
Q 18 - Who among the following had discovered the nuclear fission first?
Answer : D
Explanation
In 1938, the German scientist Otto Hahn and Fritz Strassmann discovered the nuclear fission.
Answer : B
Explanation
N/A
Q 20 - If an object put between two parallel mirrors – how many images will be formed?
Answer : D
Explanation
N/A
