Q:

Sunspots appear dark because they are

A) hotter than the rest of the Sun's surface.	B) more magnetic than the rest of the Sun's surface.
C) cooler than the rest of the Sun's surface.	D) None of the above

Answer & Explanation Answer: C) cooler than the rest of the Sun's surface.

Explanation:

Sunspots are a magnetic phenomenon on the Sun.

The reason a sunspot appears dark is that they are cooler than the rest of the Sun's surface and also the gas inside the spot where the magnetic field is strongest is only emitting about 1/4 as much light as from the rest of the solar surface.

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is

A) 100%	B) 25%
C) 50%	D) 75%

Answer & Explanation Answer: D) 75%

Explanation:

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Filed Under: Physics
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Q:

The quantum theory of light was given by

A) Einstein	B) Newton
C) Plank	D) Faraday

Answer & Explanation Answer: C) Plank

Explanation:

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

Indian National Congress is a part of which political group?

A) United Progressive Alliance	B) National Democratic Alliance
C) Janata Parivar	D) Rashtra Parivar

Answer & Explanation Answer: A) United Progressive Alliance

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

In January 2018, the Companies (Amendment) Act, 2017 was notified. Few provisions in the amendment Act have important bearing on the working of the______.

A) Insolvency and Bankruptcy Code (IBC), 2016	B) NABARD (amendment) Bill, 2017
C) AMASR (amendment) Bill, 2017	D) No option is correct

Answer & Explanation Answer: A) Insolvency and Bankruptcy Code (IBC), 2016

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams , CAT

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Q:

Non-metal oxides are usually

A) acidic	B) amphoteric
C) neutral	D) basic

Answer & Explanation Answer: A) acidic

Explanation:

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

The Lachman test is used to evaluate stability of the

A) Anterior cruciate ligament	B) Iliotibial band
C) Pivot shift	D) None

Answer & Explanation Answer: A) Anterior cruciate ligament

Explanation:

The Lachman test is used to evaluate stability of the Anterior cruciate ligament.

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Which of the following is reared for its fleece/fiber?

A) Alpaca	B) Alabama
C) Apache	D) Alluvial

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