Q:

Choose the most appropriate answer:In which atmospheric layer are the communication satellites located?

A) Stratosphere	B) Ionosphere
C) Troposphere	D) Mesosphere

Answer & Explanation Answer: B) Ionosphere

Explanation:

The communication satellites are located in Ionosphere.

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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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Exam Prep: Bank Exams

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Q:

A broadcasting station transmits waves with a frequency of $71 x 10^{4}$ Hz and a speed of $3 x 10^{8}$ m/s. The wavelength of the wave is

A) 324.6 m	B) 422.5 m
C) 208.4 m	D) 418.8 m

Answer & Explanation Answer: B) 422.5 m

Explanation:

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Q:

How many seats are reserved for women in Municipality?

A) 1/5	B) 1/7
C) 1/3	D) 1/4

Answer & Explanation Answer: C) 1/3

Explanation:

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Filed Under: Indian Politics
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Q:

There are total _________ parliamentary seats (Rajya Sabha constituency) in Tripura.

A) 7	B) 1
C) 18	D) 10

Answer & Explanation Answer: B) 1

Explanation:

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Q:

In which year was the First Five Year Plan launched in India?

A) 1921	B) 1931
C) 1941	D) 1951

Answer & Explanation Answer: D) 1951

Explanation:

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Q:

The lowest layer of atmosphere is called _______.

A) Stratosphere	B) Troposphere
C) Genosphere	D) Exosphere

Answer & Explanation Answer: B) Troposphere

Explanation:

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Filed Under: General Science
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Q:

Which country will chair the 2019 summit of the Association of Southeast Asian Nations (ASEAN)?

A) Japan	B) Singapore
C) China	D) Thailand

Answer & Explanation Answer: D) Thailand

Explanation:

Thailand will chair the first 2019 summit of the Association of Southeast Asian Nations.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams

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