Q:

If V/I is a constant, it is called:

A) Potential difference	B) Current
C) Coulomb	D) Resistance

Answer & Explanation Answer: D) Resistance

Explanation:

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Filed Under: Physics
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2 50643

Q:

According to ohm's law, which of the following is true?

A) The current flowing through a wire is directly proportional to the Potential Difference applied across its ends	B) The current flowing through a wire is directly proportional to its resistance
C) The current flowing through a wire is indirectly proportional to its length	D) The current flowing through the wire is indirectly proportional to the Potential Difference applied across its ends

Answer & Explanation Answer: A) The current flowing through a wire is directly proportional to the Potential Difference applied across its ends

Explanation:

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Q:

Plants of which group are predominantly aquatic?

A) Thallophyta	B) Bryophyta
C) Pteridophyta	D) No option is correct

Answer & Explanation Answer: A) Thallophyta

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Filed Under: Biology
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2 50596

Q:

Battle of Gulnabad was led by Mahmud Hotaki and fought in the year ___.

A) 1770	B) 1722
C) 1712	D) 1702

Answer & Explanation Answer: B) 1722

Explanation:

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Filed Under: Indian History
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1 50536

Q:

A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.
Two faces measuring 4 cm x 1 cm are coloured in black.
Two faces measuring 6 cm x 1 cm are coloured in red.
Two faces measuring 6 cm x 4 cm are coloured in green.
The block is divided into 6 equal cubes of side 1 cm (from 6 cm side), 4 equal cubes of side 1 cm(from 4 cm side).

How many cubes will have green colour on two sides and rest of the four sides having no colour ?

A) 8	B) 24
C) 16	D) 4

Answer & Explanation Answer: A) 8

Explanation:

kar1486102114.png image

There are 16 small cubes attached to the outer walls of the cuboid.
Therefore remaining inner small cubes will be the cubes having two sides green coloured.
So the required number = 24 - 16 = 8

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85 50499

Q:

The ratio of the total distance travelled by a body to the total time taken by it is its __________________.

A) instantaneous velocity	B) linear velocity
C) average speed	D) acceleration

Answer & Explanation Answer: C) average speed

Explanation:

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Filed Under: Physics
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Q:

“One People, One State, One leader” was the policy of

A) Stalin	B) Hitler
C) Lenin	D) Mussolin

Answer & Explanation Answer: B) Hitler

Explanation:

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Filed Under: General Awareness

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Q:

The vast amount of sea weeds present in oceans may produce an endless source of

A) Methane	B) Ocean thermal energy
C) Sea wave energy	D) Nuclear energy

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