Q:

What does Coulomb's Law state?

A) The magnitude of the force of attraction (or repulsion) between two point charges is inversely proportional to the product of quantity of the two charges as well as to the square of the distance between them.	B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.
C) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and directly proportional to the square of the distance between them.	D) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and to the square of the distance between them.

Answer & Explanation Answer: B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.

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Q:

Calculate the current flowing through a resistor of 10 ohm when a potential difference of 140 v is applied across it.

A) 14 amp	B) 140 amp
C) 1400 amp	D) 1.4 amp

Answer & Explanation Answer: A) 14 amp

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Q:

Work done by an object on application of a force would be zero if the displacement of the object is:

A) negative	B) Positive
C) neutral	D) Zero

Answer & Explanation Answer: D) Zero

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Q:

Who was the American astronaut who returned to Earth after spending 340 days in International Space Station?

A) Scott Kelly	B) Mikhail Kornienko
C) Eric Boe	D) Douglas Hurley

Answer & Explanation Answer: A) Scott Kelly

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Filed Under: General Science
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Q:

If the ___________ firm has zero costs or only has fixed cost, the quantity supplied in equilibrium is given by the point where the marginal revenue is zero.

A) Perfect Competition	B) Monopoly
C) Oligopoly	D) Monopolistic Competition

Answer & Explanation Answer: B) Monopoly

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select No Error.

No matter what Ashoka did in his earlier (1)/ years, in the ending he proved to be uncommonly (2)/ virtuous and wise. (3)/ No error (4)

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

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Q:

Indian Space Research Organisation (ISRO) and Jet Propulsion Laboratory (JPL) of NASA are working on world’s most expensive earth-imaging satellite to use dual frequency. Its name is ______

A) Cartosat	B) NISAR
C) APM	D) NIJAR

Answer & Explanation Answer: B) NISAR

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Q:

What of the given below devices converts chemical energy to electrical energy?

A) Transformer	B) Battery
C) Electric Generator	D) Wheel

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