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Q:

A source maintains a current I in a resistor of resistor of resistance R. If V is the potential difference across the resistor. The electrical energy dissipated in the resistor in time is given _____

 

A) VI2t B) V2It
C) IR2t D) VIt
 
Answer & Explanation Answer: D) VIt

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

Which of the following is necessary to maintain the number of individuals of species and to prevent their extinction?

A) Digestion B) Circulation
C) Respiration D) Reproduction
 
Answer & Explanation Answer: D) Reproduction

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams

Q:

If a current of 1.5 A is maintained in a resistor of 10 ohm, then the energy dissipated in the resistor in 1 minute will be 

 

 

A) 15 W  B) 22.5 W 
C) 135 W  D) 1350 W
 
Answer & Explanation Answer: D) 1350 W

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

Q:

Rearrange the parts of the sentence in correct order.

 

Warm-blooded

 

P : animals have an elaborate

Q : maintain constant body temperature

R : physiological control to

 

A) QRP   B) PRQ
C) RPQ D) PQR
 
Answer & Explanation Answer: B) PRQ

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Filed Under: English
Exam Prep: Bank Exams

Q:

The average marks obtained by Raghav in 12 tests is 24. Zubeida has maintained an average of 23 so far but has taken only 9 of the tests. If each test is out of 30, at least how much Zubeida score in any one of the remaining three tests to still have a chance to match Raghav's performance?

A) 21 B) 22
C) 20 D) 19
 
Answer & Explanation Answer: A) 21

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Filed Under: Average
Exam Prep: Bank Exams , CAT

Q:

Which of the following devices helps to maintain a potential difference across a conductor?

A) Galvanometer B) Ammeter
C) Voltmeter D) A cell or battery
 
Answer & Explanation Answer: D) A cell or battery

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

Rearrange the parts of the sentence in correct order.

 

The Greek plays

 

P : maintain an extremely

Q : particularly the tragedies,

R : high intellectual level 

 

A) PQR B) RPQ
C) QRP D) QPR
 
Answer & Explanation Answer: D) QPR

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Filed Under: English
Exam Prep: Bank Exams

Q:

A current I flows through a resistor. A source maintains a potential difference of V across the resistor. The energy supplied by the source in time t is 

A) V I t2 B) V I
C) V I t D) V I/t
 
Answer & Explanation Answer: C) V I t

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Filed Under: Physics
Exam Prep: Bank Exams