Q:

An object is placed at the centre of curvature of a concave mirror. Its image is formed at

A) a point beyond centre of curvature	B) a point between focus and centre of curvature
C) the centre of curvature	D) the focus

Answer & Explanation Answer: B) a point between focus and centre of curvature

Explanation:

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Filed Under: Physics
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0 16832

Q:

Improve the bracketed part of the sentence.

Due to heavy monsoon showers, the water in the dam (rose another foot).

A) raised another foot	B) raised by a feet.
C) had risen a foot	D) no improvement

Answer & Explanation Answer: D) no improvement

Explanation:

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Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT

2 16825

Q:

Optical fiber works on the principle of

A) Scattering	B) interference
C) total internal reflection	D) refraction

Answer & Explanation Answer: C) total internal reflection

Explanation:

Optical_fiber_works_on_the_principle_of1556277954.jpg image

Optical fiber works on the principle of total internal reflection.

The Total Internal Reflection is the phenomenon in which the complete reflection of a light ray reaching an interface with a less dense medium when the angle of incidence exceeds the critical angle.

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Filed Under: Physics
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40 16803

Q:

In the binary Language each letter of the alphabet, each number and each special character is made up of a unique combination of _________

A) eight bytes	B) eight kilobytes
C) eight characters	D) eight bits

Answer & Explanation Answer: D) eight bits

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

57 16801

Q:

Rock cut architecture in Harappan culture context has been found at

A) Kalibangan	B) Dholavira
C) Kotdiji	D) Amri

Answer & Explanation Answer: B) Dholavira

Explanation:

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Filed Under: Indian History

34 16797

Q:

Improve the bracketed part of the sentence.

She emanated ebullience as she (learn) about her first rank in the exam.

A) learnt	B) learning
C) had learn	D) No improvement

Answer & Explanation Answer: A) learnt

Explanation:

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Filed Under: English
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0 16786

Q:

Eye Test Logical Challenge

A) 15	B) 14
C) 16	D) 17

Answer & Explanation Answer: A) 15

Explanation:

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Filed Under: Logic Puzzles
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58 16784

Q:

Read the following information and answer the questions given below:

A has 28 elements, B has 32 elements and A U B has 40 elements.

How many elements are present only in B?

A) 28	B) 18
C) 12	D) 10

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