|Physics Interviews Jobs Test MCQs Question Answers|
National Testing Service Question Answers Learn here, Objective type question answers here. Solved with answers Jobs / interviews General Knowledge type Physics Question Answers.
Physics MCQs With Answers For Interviews Jobs Preparations
Q.1: Which one is the dimensionally correct equation ?
Q.2: The rotational K.E of the hoop is equal to the------- ?
- its translational K.E
- half than its translational K.E
- double than its translational K.E
- four times than its translational K.E
Q.3: One radian is equal to---------- ?
Q.4: A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is-------- ?
- Equal to the weight of the stone
- Less than the weight of the stone
Q.5: Linear momentum of a photon is---------- ?
Q.6: The angular speed for daily rotation of the earth in rad S-1 is-------- ?
- 7.3 x 10 radians/second
- 7.3 x 5 radians/second
- 3.7 x 10 7.3 x 5 radians/second
- 7.3 x 10-5 radians/second
Q.7: A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be------ ?
- 9.8 N
- 19.6 N
- 129.4 N
- 39.2 N
Q.8: Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be------ ?
Q.9: When the body moves with terminal velocity the acceleration in the body become---------- ?
Q.10: According to equation of continuity A1V1 = A2V2 = constant. The constant is equal to--------- ?
- Flow rate
- Volume of fluid
- Mass of fluid
- The density of the fluid
Q.11: For which position maximum blood pressure in the body have the smallest value ?
- Standing straight
- Sitting on chair
- Sitting on ground
- Laying horizontally
Q.12: Laminar flow usually occurs at speeds------- ?
- Very high
- Some time high and some time low
Q.13: Stokes law is applicable if body has ----------shape ?
Q.14: For ----------- flow the path of the fluid particles cannot be tracked ?
- Both A and B
Q.15: The time period of a second pendulum is---------- ?
- 4 seconds
- 3 seconds
- 2 seconds
- 6 seconds
Q.16: The product of the frequency and time period is equal to--------- ?
Q.17: Electrical resonance is observed in---------- ?
- Microwave oven
- Both in radio and microwave oven
- Neither in radio nor in a microwave oven
Q.18: A cup of milk is placed in a microwave oven. Tell which statements is false. (1) Milk will be heated up only. (2) Cup will remain cool. (3) Both cup and mild will get hot ?
Q.19: Forced vibration is known as--------- ?
- Simple harmonic vibration
- Natural vibration
- Driven harmonic vibration
- Free vibration
Q.20: If a material object moves with speed of light its mass becomes --------- ?
- equal to its rest mass
- double of its rest mass