Q:

What is the effective resistance (in Ω) of two resistors 12 Ω and 24 Ω connected in parallel?

A) 36	B) 8
C) 16	D) 72

Answer & Explanation Answer: B) 8

Explanation:

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Q:

If I is the current through a wire and e is the charge of an electron, then the number of electrons crossing in t seconds will be given by

A) e/It	B) It/e
C) Ie/t	D) Ite

Answer & Explanation Answer: B) It/e

Explanation:

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Q:

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is

A) 60 deg	B) 0 deg
C) 90 deg	D) 30 deg

Answer & Explanation Answer: A) 60 deg

Explanation:

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Q:

Pressure cooker cooks rice faster because

A) it always lets the steam escape	B) high pressure raises the boiling point of water
C) high pressure crushes the hard covering of rice grains	D) it does not let the heat energy escape easily

Answer & Explanation Answer: B) high pressure raises the boiling point of water

Explanation:

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Q:

The energy stored in a dry cell is in the form of

A) Potential energy	B) Chemical energy
C) Kinetic energy	D) Nuclear energy

Answer & Explanation Answer: B) Chemical energy

Explanation:

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Q:

Echocardiogram is more closely related to

A) Doppler effect	B) Zeeman effect
C) Photoelectric effect	D) Magnetic effect

Answer & Explanation Answer: A) Doppler effect

Explanation:

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Q:

The economic survey of India is prepared by

A) Department of economic affairs	B) Central statistical office (CSO)
C) National sample survey organization(NSSO)	D) Office of Economic Advisor

Answer & Explanation Answer: A) Department of economic affairs

Explanation:

The Department of Economic Affairs, Finance Ministry of India presents the Economic Surveyin the parliament every year, just before the Union Budget. It is prepared under the guidance of theChief Economic Adviser, Finance Ministry. It is the ministry's view on the annual economic development of the country.

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Q:

At which rate, Reserve Bank of India borrows money from commercial banks?

A) Bank Rate	B) Repo Rate
C) Reverse Repo Rate	D) Statutory Liquidity Rate

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