- Physics - Home
- Physics - Force and Pressure
- Physics - Friction
- Physics - Some Natural Phenomena
- Physics - Motion
- Physics - Force and Laws of Motion
- Physics - Gravitation
- Physics - Mass and Weight
- Physics - Work and Energy
- Physics - Light
- Physics - Reflection and Refraction
- Images Formed by Spherical Mirrors
- Physics - Refraction of Light
- Physics - Spherical Lenses
- The Human Eye & Colorful World
- Refraction of Light Through a Prism
- Physics - Electricity
- Chemical Effects of Electric Current
- Magnetic Effects of Electric Current
- Physics - Electric Motor
- Physics - Source of Energy
- Physics - Sound Part I
- Physics - Sound Part II
- Speed of Sound in Different Media
- Physics - The Solar System
- Physics - Stars and The Solar System
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.
Answer : D
Explanation
N/A
Q 2 - A tube light transforms
A - Solar energy into electrical energy
B - Electrical energy into light energy
Answer : B
Explanation
N/A
Q 3 - The sound frequency lesser than the audible range i.e. (20 Hz) is known as
Answer : B
Explanation
Anything less than the frequencies of audible sound is known as infrasonic.
Q 4 - Which among the following can be considered as an ideal black body?
Answer : C
Explanation
N/A
Q 5 - Consider the following statements:
1. The temperature of a gas is characteristically a measure of the average translational kinetic energy of the molecules.
2. In a hot gas, the molecules move slower in comparison to a cold gas.
Choose the correct answer from the codes given below:
Answer : A
Explanation
In a hot gas, the molecules move faster in comparison to a cold gas.
Q 6 - 320 Fahrenheit is equal to
Answer : A
Explanation
N/A
Q 7 - The process by which heat transfer by mass motion of fluid such as air or water is known as
Answer : B
Explanation
N/A
Q 8 - Which of the following waves is used in SONAR?
Answer : D
Explanation
N/A
Q 9 - If a person is standing on a wheel, which is spinning at a certain speed; after sometime, he opens both the arms resultantly
A - The angular velocity will decrease
B - The angular velocity will increase
Answer : A
Explanation
N/A
Answer : D
Explanation
A fluorescent lamp tube is filled with mixture of mercury vapor, argon, xenon, etc.
Answer : D
Explanation
Velocity is a vector.
Q 12 - Consider the following statements:
1. Warm soup is tasty because of high temperature; the surface tension remains high.
2. The warm soup spreads all over the tongue and gives good test.
Choose the correct answer from the codes given below:
Answer : B
Explanation
Warm soup is tasty because of high temperature; the surface tension remains low.
Q 13 - The Branch of Physics that studies the production and properties of sound is known as:
Answer : C
Explanation
Acoustics is the study of sound including its production and properties.
Q 14 - Consider the following statements:
1. The longitudinal mechanical waves, which frequencies range between 20 Hz and 20,000 Hz are known as sound waves.
2. These waves are also audible to human.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 15 - Consider the following statements:
1. If density of a body is equal to density of liquid, then the body floats fully submerged (in the liquid) in neutral equilibrium.
2. When a body floats in neutral equilibrium, the weight of the body is equal to the weight of displaced liquid.
Choose the correct answer from the codes given below:
Answer : C
Explanation
The above given statements define law of floatation.
Q 16 - Consider the following statements:
1. Value of gravity force decreases with height or depth from earths surface.
2. The value of gravitational force is maximum at equator.
Choose the correct answer from the codes given below:
Answer : A
Explanation
The value of gravitational force is maximum at poles.
Q 17 - Consider the following statements:
1. If gravitational force is negligible, in equilibrium condition, pressure is same at all points in a liquid.
2. If an external pressure is applied to the fluid, it gets transmitted undiminished in every direction.
Choose the correct answer from the codes given below:
Answer : C
Explanation
This law was established by French mathematician Blaise Pascal.
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.
Q 19 - Which among the following is used to measure the relative density of liquid?
Answer : D
Explanation
N/A
Answer : B
Explanation
The hertz is the measuring unit of frequency.