Latest KVPY Aptitude Question SOLUTION: A cylindrical copper rod has length L and resistance R. If it is melted and formed into another rod of length 2L, the resistance will be option (A) R (B) 2R (C) 4R (D) 8R

Follow Quotesrain

KVPY Question Papers:

KVPY Select Another Category Select Another Topic

Government Jobs Exams

KVPY Question Topics

Category (1)

General Ability (1)

General Knowledge(1)

Logical Reasoning (3)

Verbal Ability (1)

Synonyms(1)

Advertisements

Previous Question: A convex lens is used to form an image of an object on a screen. If the upper half of the lens is blackened so that it becomes opaque, then option (A) only half of the image will be visible (B) the image position shifts towards the lens (C) the image position shifts away from the lens (D) the brightness of the image reduces Next Question: A 750 W motor drivers a pump which lifts 300 litres of water per minute to a height of 6 meters. The efficiency of the motor is nearly (take acceleration due to gravity to be 10 m/s2) option (A) 30% (B) 40% (C) 50% (D) 20%

(#M40027082) KVPY question General Ability Test Keep an EYE

A cylindrical copper rod has length L and resistance R. If it is melted and formed into another rod of length 2L, the resistance will be
option
(A) R
(B) 2R
(C) 4R
(D) 8R: Asked In KVPY MAN (11 years ago); Unsolved; Is this Puzzle helpful? (2) (0) Submit Your Solution

Advertisements

Read Solution (0) :

Please Login to Read Solution.

Previous Question: A convex lens is used to form an image of an object on a screen. If the upper half of the lens is blackened so that it becomes opaque, then option (A) only half of the image will be visible (B) the image position shifts towards the lens (C) the image position shifts away from the lens (D) the brightness of the image reduces Next Question: A 750 W motor drivers a pump which lifts 300 litres of water per minute to a height of 6 meters. The efficiency of the motor is nearly (take acceleration due to gravity to be 10 m/s2) option (A) 30% (B) 40% (C) 50% (D) 20%

Login
Register

Sponsored Links

Advertisements

Challenger of the Day

no image

Dimple

India

Punjab

Time: 00:01:33

Points

19

Maths Quotes

MATHEMATICS is a great motivator for all humans.. Because its career starts with "ZERO" but it never end(INFINITY)..

Kumar Purnendu

EVERY IDIOT CALLS A MATHEMATICIAN A IDIOT BECAUSE THEY CAN'T MEASURE THEIR INTELLIGENCE.

Jayanth Eric

Placed User Comments

M4Math helped me a lot.

Vipul Chavan 4 years ago

Thanks m4 maths for helping to get placed in several companies.
I must recommend this website for placement preparations.

yash mittal 5 years ago

2528K+Registerd user
1770K+Engineers
758K+MBA Asprirant
3K+Enginnering College
250+Company Exam
150K+Interview Questions

All rights are reserved to @m4maths.com