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Q:

A wave with high amplitude have

A) high pitch B) low energy
C) high energy D) low pitch
 
Answer & Explanation Answer: C) high energy

Explanation:

The amplitude of a wave is a measure of the displacement of the wave from its rest position i.e, half the distance from its highest point to its lowest point.


Amplitude is proportional to the energy of a wave.

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Filed Under: Physics
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Q:

The angle between the __________and the incident ray is called the angle of incidence.

A) surface B) normal
C) tangent D) reflected ray
 
Answer & Explanation Answer: B) normal

Explanation:
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Filed Under: Physics
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Q:

The antiparticle of an electron is

A) Positron B) Proton
C) Alpha particles D) Beta particles
 
Answer & Explanation Answer: A) Positron

Explanation:
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Filed Under: Physics
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Q:

In the given figure, CD and AB are diameters of circle and AB and CD are perpendicular to each other. LQ and SR are perpendiculars to AB abd CD respectively. Radius of circle is 5 cm, PB : PA = 2 : 3 and CN: ND = 2 : 3. What is the length (in cm) of SM ?

 

A) [(5√3) – 3] B) [(4√3) – 2]
C) [(2√5) – 1] D) [(2√6) – 1]
 
Answer & Explanation Answer: D) [(2√6) – 1]

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

to chip on his shoulder

 

A) to have huge responsibilities on one's shoulders B) uniform decorated with stars and medals
C) wearing your battle scars like medals D) holding a grudge or grievance that readily provokes a fight
 
Answer & Explanation Answer: D) holding a grudge or grievance that readily provokes a fight

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Working-class people regarded collectively

 

A) Opulent B) Proletariat
C) Gilded D) Affluent
 
Answer & Explanation Answer: B) Proletariat

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Filed Under: English
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Q:

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

 

Propitious

 

A) Luxurious B) Pitiful
C) Sad D) Hopeful
 
Answer & Explanation Answer: D) Hopeful

Explanation:
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Filed Under: English
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Q:

Isotones have always ______

A) Same number of protons B) Same atomic number
C) Same number of neutron D) Same number of proton and same numbe of neutron
 
Answer & Explanation Answer: C) Same number of neutron

Explanation:
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Filed Under: Chemistry
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