Q:

Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

A) -4.33 diopters	B) 12.33 diopters
C) -12.33 diopters	D) 4.33 diopters

Answer & Explanation Answer: B) 12.33 diopters

Explanation:

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Filed Under: Physics
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2 1393

Q:

If an object travels in a straight line and its velocity increases or decreases by equal amounts in equal intervals of time, then the acceleration of the object is said to be ______________.

A) linear	B) uniform
C) translational	D)

Answer & Explanation Answer: B) uniform

Explanation:

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Filed Under: Physics
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Q:

If the power of a corrective lens is +2.0 D, then it is a

A) convex lens	B) concave lens
C) convex mirror	D) concave mirror

Answer & Explanation Answer: A) convex lens

Explanation:

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Filed Under: Physics
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Q:

Malthusian theory is associated with which of the following ?

A) Poverty	B) Employment
C) Diseases	D) Population

Answer & Explanation Answer: D) Population

Explanation:

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Filed Under: General Awareness
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Q:

Which one of the following is n ot an objective of the Pradhan Mantri Krishi Sinchayee Yojana (PMKSY)?

A) To achieve convergence ofinvestment in irrigation at the fieldlevel	B) To expand cultivable area underirrigation
C) To improve on-farm water use efficiency to reduce wastage of water	D) To protect farmers against crop failure due to natural calamities

Answer & Explanation Answer: D) To protect farmers against crop failure due to natural calamities

Explanation:

The major objective of the PMKSY is to achieve

•convergence of investments in irrigation at the field level,

•expand cultivable area under assured irrigation (Har Khet ko pani),

•improve on-farm water use efficiency to reduce wastage of water,

•enhance the adoption of precision-irrigation and other water saving technologies (More crop per drop),

•enhance recharge of aquifers and introduce sustainable water conservation practices by exploring the feasibility of reusing treated municipal based water for peri-urban agriculture and attract greater private investment in precision irrigation system.

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Filed Under: Indian Politics
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Q:

The internet was created to provide

A) a secure form of communication	B) a common communication means for all computers
C) neither 1 nor 2	D) both 1 & 2

Answer & Explanation Answer: D) both 1 & 2

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Filed Under: Computer
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Q:

The body of all complex animals consist of only _______ basic types of tissue(s).

A) 4000	B) 400
C) 40	D) 4

Answer & Explanation Answer: D) 4

Explanation:

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Filed Under: Biology
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Q:

In which part of the cell are proteins made?

A) reticulum	B) Golgi apparatus
C) ribosomes	D) lysosome

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