Q:

In a hydrogen atom, an electron moves in an orbit of radius $5.0 x 10^{- 11}$ m with a speed of $2.2 x 10^{6}$ m/s. What is the equivalent current? (Electronic charge = $1.6 x 10^{- 19}$ C)

A) 0.112 mA	B) 112 mA
C) 11.2 mA	D) 1.12 mA

Answer & Explanation Answer: D) 1.12 mA

Explanation:

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Filed Under: Physics
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Q:

Using _________ one can resize, tag digital images, organise pictures into albums by drag and drop, can export the pictures for external use (by e-mail or print).

A) Data Organiser	B) Facebook Organiser
C) Image Organiser	D) Media Organiser

Answer & Explanation Answer: C) Image Organiser

Explanation:

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Filed Under: Computer
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Q:

Equal day/night in both hemispheres is on ________.

A) 21st June and 21st March	B) 5th July and 21st September
C) 21st March and 23rd September	D) 5th June and 21st September

Answer & Explanation Answer: C) 21st March and 23rd September

Explanation:

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Filed Under: General Science
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Q:

Which was NOT a cause of the Dust Bowl?

A) Drought	B) High winds
C) Thick layers of prairie grass	D) Overproduction of crops

Answer & Explanation Answer: C) Thick layers of prairie grass

Explanation:

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Filed Under: General Science
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Q:

According to Malthusian theory of population

A) Population increases in geometric ratio, food supply	B) Population increases in arithmetic ratio, food supply increases in geometric ratio
C) Population increases in a harmonic mean, food supply increases in geometric ratio	D) Population increases in a harmonic ratio, food supply increases in a arithmetic ratio

Answer & Explanation Answer: A) Population increases in geometric ratio, food supply

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Filed Under: General Awareness
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Q:

Where is Panna National Park located?

A) Uttar Pradesh	B) Bihar
C) Madhya Pradesh	D) Gujarat

Answer & Explanation Answer: C) Madhya Pradesh

Explanation:

Panna National Parkis a national park located inPannaandChhatarpurdistricts ofMadhya Pradeshin India. Recently, It has awarded withAward of Excellence in 2007as the best maintained national park of India by theMinistry of Tourismof India. It was declared in1994as the twenty secondTiger reserve of Indiaand thefifthin Madhya Pradesh.

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Filed Under: Indian Geography

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Q:

Which of the following is the third member of the Dobereiner triad, that also features Lithium and Sodium?

A) Potassium	B) Boron
C) Barium	D) Hydrogen

Answer & Explanation Answer: A) Potassium

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Which of the following is not a primary function of a bank?

A) Facilitating import of goods	B) Remittance facility
C) Safe custody of articles	D) Foreign Exchange

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