264
Q:

# Which of the following is not a vector quantity?

 A) speed B) velocity C) torque D) displacement

Explanation: A vector quantity is a quantity which has both magnitude and direction. Here in the given options, speed is a scalar quantity but not the vector quantity.

Subject: Physics
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Q:

Identify the unit of measuring intensity of sound.

 A) Decibels B) Knots C) Candela D) Ampere

Explanation:

Filed Under: Physics
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0 37
Q:

Which instrument is used to measure blood pressure?

 A) Sphygmomanometer B) Lactometer C) Thermometer D) Glucometer

Explanation:

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0 32
Q:

The term ______ is prefixed to scientific terms to describe something that is constant.

 A) Photo B) Iso C) Mega D) Quasi

Explanation:

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0 117
Q:

1 horsepower = approximately _____ watts.

 A) 746 B) 764 C) 647 D) 674

Explanation:

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3 188
Q:

Which law of physics states that the force between the two electric charges reduces to a quarter of its former value when the distance between them is doubled?

 A) Coulomb’s Law B) Stefan's Law C) Pascal's Law D) Hooke's Law

Explanation:

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0 285
Q:

What is the unit of measure of a magnetic field?

 A) Cobalt B) Ohm C) Tesla D) Ampere

Explanation:

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3 234
Q:

_______ expansion makes the Eiffel Tower taller during summers.

 A) Thermal B) Chemical C) Gravitational D) Gradient

Explanation:

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3 1500
Q:

Georg Simon Ohm in whose honour we have the famous Ohm’s Law, hailed from which country?

 A) Russia B) Spain C) Poland D) Germany