Sunday, 19 January 2020

# Physics MCQs For Entry Test Preparations

Online solved Question Answers Preparations of physics MCQs learn online here. Objective Type Question Answers physics MCQs for College Admission Tests And Universities Admission Tests Preparations MCQs of physics in Medical and Engineering Colleges. Physics Entry Test MCQs Question Answers

Solved Physics MCQs for Entry Tests preparations learn online with Easy MCQs Quiz Test. MCQs of physics 1st year and 2nd Year Class with basics and advanced MCQs of physics. Learn online physics MCQs with answers with basic physics MCQs Quizzes.

### Objective Type MCQs Physics Test Preparations

Q.1: The radius of geostationary orbit from the centre of the earth is nearly-------- ?
1. 42000km
2. 36000km
3. 24000 km
4. 18000 km
A
Q.2: When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by--------- ?
1. Mass of a body
2. Velocity of body
3. The tension in the string
4. Centripetal acceleration
C
Q.3: If a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is------ ?
1. π /3 x r
2. π/6 x r
3. V/30 x r
4. π / 180 x r
B
Q.4: The flow of ideal fluid is always--------- ?
1. Turbulent
2. Streamline
3. Irregular
4. Straight line
B
Q.5: Two fog droplets have radius 2:3 their terminal velocities are-------- ?
1. 4:06
2. 4:09
3. 2:09
4. 4.3
B
Q.6: The blood flow is --------------- flow at systolic pressure ?
1. Laminar
2. Turbulent
3. Mixed
4. None
A
Q.7: The SI unit of force constant is identical with that of-------- ?
1. Force
2. Pressure
3. Surface tension
4. Loudness
C
Q.8: Total distance travelled by a bob of the simple pendulum in one vibration is equal to---------- ?
1. Amplitude
2. Square of the amplitude
3. 2 x amplitude
4. 4 x amplitude
D
Q.9: In case of a simple pendulum, the cause of damping is---------- ?
1. Drag force of air
2. Gravity
3. Tension in the string
4. None of these
A
Q.10: A photon is---------- ?
1. A unit of energy
2. A positively charged particle
3. A quantum of electromagnetic radiation
4. A unit of wavelength
C
Q.11: The energy radiated is directly proportional to the fourth power of Kelvins temperature is--------- ?
1. Karl-Weins law
2. Rayleigh-Jeans law
3. Stephens law
4. Plancks
C
Q.12: Dioptre power of an concave lens of 10 cm focal length is-------- ?
1. 10 dioptre
2. 10 dioptre
3. 1 / 10 dioptre
4. 1 / 10 dioptre
B
Q.13: Reverse process of photoelectric effect is---------- ?
1. pair production
2. Compton effect
3. annihilation of matter
4. X-rays production
D
Q.14: In normal state of energy the incident high energy photons will be-------- ?
1. Stimulated
2. Absorbed
3. Cause X-ray emission
4. Cause laser production
B
Q.15: The device or circuit used for conversion of --------- ?
1. An amplifier.
2. A rectifier
3. Filtering circuit
4. Converter.
B
Q.16: The operational amplifier is------ ?
1. A high gain amplifier
2. A high-power amplifier
3. A high resistance amplifier
4. A low resistance amplifier
A
Q.17: Temperature is a property which determines--------- ?
1. How much heat a body contains
2. Whether a body will feel hot or cold to touch
3. In which direction heat will flow between two systems
4. How much total absolute energy a body has
C
Q.18: The Fahrenheit and centigrade scales agree to---------- ?
1. 40
2. 15.5
3. 542
4. 273
A
Q.19: For the successful operation of Heat engine which condition should be met ?
1. cyclic process
2. operated at certain temperature difference
3. both A and B
4. none of these
C
Q.20: Addition of vector obeys------ ?
1. Commutative law
2. Distributive law
3. Associative law
4. All given laws in A, B and C
D
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