JEE Advanced 2021 Full Test 1 Paper 2

Show Para Hide Para

SECTION – B (Single Digit Integer Type)
This section contains 06 questions. The answer to each question is a Single Digit integer ranging from 0 to 9, both inclusive.

Question : 10 of 54

Marks: +1, -0

A point moves according to the law x=at,y=at(1−αt) where a and α positive constants are and t is time. If the moment at which angle between velocity vector and acceleration vector is

is given by

. Find the value of A.

Your Answer:

Validate

Go to Question:

Prev Question

Next Question