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:

The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as

A) -30 cm	B) -15 cm
C) +30 cm	D) +15 cm

Answer & Explanation Answer: B) -15 cm

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

In August 2017, Indian Government has launched a portal to provide a platform to sell agricultural produce called ‘e-RAKAM’. What does ‘M’ stand for?

A) Market	B) Mandi
C) Management	D) Messaging

Answer & Explanation Answer: B) Mandi

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

A grammar for annotating a document in a way that is syntactically distinguishable from the text, such as HTML, is _____.

A) Command Language	B) Machine Language
C) Markup Language	D) Style Sheet Language

Answer & Explanation Answer: C) Markup Language

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

In HTML, ______________ attribute specifies a set of controls that are linked so that only one radio button among each set is selected at a time.

A) TYPE="TEXT"	B) TYPE="PASSWORD"
C) TYPE="RADIO"	D) TYPE="CHECKBOX"

Answer & Explanation Answer: C) TYPE="RADIO"

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Which of the following is NOT a metamorphic rock?

A) Slate	B) Schist
C) Diorite	D) Phyllite

Answer & Explanation Answer: C) Diorite

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Who proposed five kingdom classification?

A) Ernst Mayr	B) R. H. Whittaker
C) M. W. Beijerinck	D) 4) D. I. Ivanovsky

Answer & Explanation Answer: B) R. H. Whittaker

Explanation:

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

According to the categories of land mentioned in the Chola inscriptions ___________ was known as the land gifted to Brahmanas?

A) Vellanvagai	B) Brahmadeya
C) Shalabhoga	D) Devadana

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