Physics previous Year questions for SSC CGL PDF
Download SSC CGL Physics Questions with answers PDF based on previous papers very useful for SSC CGL exams. Very Important Physics Questions for SSC exams
Download Physics previous Year questions for SSC CGL PDF
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More SSC CGL Important Questions and Answers PDF
Question 1: Curie point is the temperature at which
a) Matter becomes radioactive
b) A metal loses its permanent magnetic properties.
c) A metal loses conductivity
d) Transmutation of metal occurs.
Question 2: Supersonic air planes create a shock wave called
a) Transition wave
b) Ultrasound
c) Transverse wave
d) Sonic boom
Question 3: Which of the following plant pigments absorbs in red and far-red region of light?
a) Chlorophyll
b) Phytochrome
c) Cryptochrome
d) Carotenoids
Question 4: A good conductor while carrying current is
a) negatively charged
b) positively charged
c) electrically neutral
d) alternately charged positive and negative
Question 5: The system unit——
a) coordinates input and output devices
b) is the container that houses electronic components
c) is a combination of hardware and software
d) controls and manipulates data
e) does the arithmetic operations
Question 6: The magnitude of a vector is never
a) Zero
b) Unity
c) Negative
d) Positive
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Question 7: Light year is the
a) Distance travelled by light in one year
b) Mean distance between the Earth and the Sun
c) Mean distance between the Earth and the Moon
d) Mean distance between the Sun and any planet
Question 8: ‘Bar’ is the unit of
a) Heat
b) Temperature
c) Current
d) Atmospheric Pressure
Question 9: ‘Light year’ is related to
a) Energy
b) Speed
c) Distance
d) Intensity
Question 10: Who discovered the fact that _____”An electric current produces a circular magnetic field as it flows through a wire” ?
a) Oersted
b) Faraday
c) Fleming
d) Coulomb
Question 11: The cathode rays are
a) Streams of electrons
b) Streams of positively charged particles
c) Streams of neutral particles
d) Electromagnetic Waves
Question 12: A freely suspended bar magnet always remains in the direction
a) North – South
b) East – West
c) South – West
d) Not – certain
Question 13: The SI unit of the specific resistance is
a) Ohm/metre
b) Ohm/$metre^{2}$
c) Ohm – metre
d) Ohm
Question 14: Newton/kg is a unit of
a) Acceleration
b) Force
c) Efficiency
d) Energy
Question 15: What is the use of X-rays?
a) for cutting and welding of metals.
b) to detect heart diseases.
c) to detect defects in precious stones and diamonds.
d) to detect gold under the earth.
18000+ Questions – Free SSC Study Material
Answers & Solutions:
1) Answer (B)
2) Answer (D)
3) Answer (A)
4) Answer (A)
5) Answer (C)
6) Answer (C)
7) Answer (A)
8) Answer (D)
9) Answer (C)
10) Answer (A)
11) Answer (A)
12) Answer (A)
13) Answer (C)
14) Answer (A)
15) Answer (C)
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