Physics MCQs

852 MCQs  (Page 84 of 86)

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Which of the following is not a unit of length?
A. Light year
B. Radian
C. Angstrom
D. Micron
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The vector A= 2i^+2j^ makes_______ angle with x-axis.?
A. 30°
B. 45°
C. 60°
D. 90°
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The mass of Platinum cylinder kept near Paris is________?
A. 1 gram
B. 1 kg
C. 100 kg
D. None
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Which of the following can not be the resultant of two vectors having magnitude 10N and 15N?
A. 18n
B. 22n
C. 25n
D. 30n
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What is wavelength of spectrum?
A. 8500 – 9800 angstrom
B. 7800 – 8000 angstrom
C. 3900 – 7600 angstrom
D. 1300 – 3000 angstrom
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If a vector Ā is making an angle “∅” with positive y-axis then which of the following is correct.?
A. Ax= acos∅
B. Ay= asin∅
C. Ay= acos∅
D. None
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If the distance-time graph gives a straight line then body possesses___________?
A. Zero velocity
B. Uniform velocity
C. Variable velocity
D. None
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Mach is the unit of measurement in stating the speed of a moving object in relation to__________?
A. The speed of sound
B. The speed of other object
C. The speed of light
D. The speed of air resistance
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Study of sound is called _____________?
A. Soundlogy
B. Acoustics
C. Neurology
D. Physiology
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What is the SI unit of acceleration is ___________?
A. Meter per secound
B. Meter per second square
C. Both
D. All
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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