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.

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams , CAT

0 1306

Q:

The velocity of light in vacuum is

A) 3 x 108 m/s	B) 2 x 108 m/s
C) 3 x 107 m/s	D) 3 x 106 m/s

Answer & Explanation Answer: A) 3 x 108 m/s

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

1 1306

Q:

Consider a hypothetical planet whose mass and radius are both half that of Earth. If g is the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the planet will be

A) g/4	B) g
C) 2g	D) g/2

Answer & Explanation Answer: C) 2g

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

8 1306

Q:

In rainforest habitats are classified by?

A) in the canopy	B) tree type
C) vertically	D) by water level

Answer & Explanation Answer: C) vertically

Explanation:

Rainforests are very dense, warm and wet forests. The reason it is called a "rain" forest is because of the high amount of rainfall it gets per year.

Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography
Exam Prep: Bank Exams

1 1306

Q:

Which of the following elements has the lowest melting point?

A) Iron	B) Nitrogen
C) Iodine	D) Lead

Answer & Explanation Answer: B) Nitrogen

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

0 1306

Q:

Which of the following is a mixture?

A) Water	B) Air
C) Carbon dioxide	D) Oxygen

Answer & Explanation Answer: B) Air

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

1 1306

Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate itby selecting the appropriate option.

There are _____ books on computer science in your school library, so you need to purchase them from the market.

A) a few	B) a little
C) few	D) the few

Answer & Explanation Answer: C) few

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 1306

Q:

Disguised unemployment in India is mainly related to

A) Agricultural sector	B) Rural Area
C) Factory sector	D) Urban Area

Questions

Quick Links