Q:

Which organization will launch two missions named GOLD and ICON to explore the ionosphere?

A) National Aeronautics and Space Administration (NASA)	B) Indian Space Research Organisation (ISRO)
C) China National Space Administration (CNSA)	D) European Space Agency (ESA)

Answer & Explanation Answer: A) National Aeronautics and Space Administration (NASA)

Explanation:

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Filed Under: World Organisations
Exam Prep: Bank Exams

3 1734

Q:

Soap bubble attains spherical shape due to ______.

A) inertia	B) pressure
C) surface tension	D) Viscosity

Answer & Explanation Answer: C) surface tension

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

1 1734

Q:

The time period of a sound wave is 0.01 seconds. Find its frequency (in Hz).

A) 100	B) 10
C) 50	D) 20

Answer & Explanation Answer: A) 100

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

ABC, DEF, HIJ, MNO, STU, ?

A) XYZ	B) YZA
C) ZAB	D) ABC

Answer & Explanation Answer: C) ZAB

Explanation:

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Filed Under: Verbal Reasoning - Logical Deduction
Exam Prep: Bank Exams

8 1734

Q:

Under which of the following Union Ministries has India’s first and fastest multi-petaflops supercomputer ‘Pratyush’ been designed?

A) Ministry of Earth Sciences	B) Ministry of Electronics and Information Technology
C) Ministry of Defence	D) Ministry of Space

Answer & Explanation Answer: A) Ministry of Earth Sciences

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Filed Under: Indian Politics

3 1734

Q:

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon.	B) Both the photons have different energies.
C) The speeds of both the photons in vacuum are different	D) The frequency of X-ray photon is higher than the frequency of visible radiation photon.

Answer & Explanation Answer: C) The speeds of both the photons in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always same and equal to the numerical value 3 x 10^8m/sec.

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Filed Under: Physics
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2 1733

Q:

_____ mirror is used in the headlights of cars.

A) Semi-circular	B) Conical
C) Convex	D) Concave

Answer & Explanation Answer: D) Concave

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Nautical miles is a unit of distance used in

A) Navigation	B) Road mile
C) Astronomy	D) Measuring the boundaries of a nation

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