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PHYSICS MCQs

Total Questions : 3767 | Page 59 of 377 pages
Question 581. Which among the following is the fundamental quantity ?
  1.    Volume
  2.    Time
  3.    Velocity
  4.    Force
 Discuss Question
Answer: Option B. -> Time
Question 582. A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance
  1.    Will increase
  2.    Will decrease
  3.    Does not change
  4.    Varies with the increase of depth of the immersion of the iron piece
 Discuss Question
Answer: Option A. -> Will increase
Question 583. 1 amu is equivalent to
  1.    1 eV
  2.    931 eV
  3.    931 KeV
  4.    931 MeV
 Discuss Question
Answer: Option D. -> 931 MeV
Question 584. 1 m/s equals ________ km/hr
  1.    5/16
  2.    16/5
  3.    18/5
  4.    5/18
 Discuss Question
Answer: Option C. -> 18/5
Question 585. A light year is a measure of :
  1.    Speed
  2.    Velocity
  3.    Distance
  4.    Time
 Discuss Question
Answer: Option C. -> Distance
Question 586. The time period of a seconds pendulum is
  1.    1 second
  2.    2 seconds
  3.    0.5 second
  4.    1.5 second
 Discuss Question
Answer: Option B. -> 2 seconds
Question 587. Which one of the following is the value of one nanometer?
  1.    10-7 cm
  2.    10-6 cm
  3.    10-4 cm
  4.    10-3 cm
 Discuss Question
Answer: Option A. -> 10-7 cm
Question 588. One billionth of a second is called
  1.    Microsecond
  2.    Picoseconds
  3.    Millisecond
  4.    Nanosecond
 Discuss Question
Answer: Option D. -> Nanosecond
Question 589. If the length of a simple pendulum is halved then its period of oscillation is
  1.    Doubled
  2.    Halved
  3.    Increased by a factor 2
  4.    Decreased by a factor 2
 Discuss Question
Answer: Option D. -> Decreased by a factor 2
Question 590. The unit of energy in MKS system is
  1.    Joule
  2.    Ohm
  3.    Erg
  4.    Volt
 Discuss Question
Answer: Option A. -> Joule

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