Calculating your scorecard.
A coil of inductance 300 mH and resistance 2 Ω is connected to a source of voltage 2 V. The current reaches half of its steady state value in
A wire is connected to a battery between the point M and N as shown in the figure (1). The same wire is bent in the form of a square and then connected to the battery between the points M and N as shown in the figure (2). Which of the following quantities increases ?
In the circuit shown in figure the current through 4 Ω register is
For the reaction given below, which one of the statement is correct at constant T and P ?
Directions: Fill in the blank with an appropriate word.
China is a big country, in area it is bigger than any other country _________ Russia.
Directions: Find out which part of a sentence has an error.
My father gave me (a) / a pair of binocular (b) / on my birthday. (c) / No error. (d)
Directions: In the following question which answer figure will complete the question figure?
Question figure:
Answer figures:
M is the son of P. Q is the grand daughter of O who is the husband of P. How is M related to O?
The number of roots of equation cos x + cos 2x + cos 3x = 0 is
(o < x < 2π)
Find the value of f′(e)
Evaluate the following limit, if it exists
Given the system of straight lines a(2x + y – 3) + b(3x + 2y – 5) = 0, the line of the system situated farthest from the point (4, –3) has the equation
The function f(x) = x - |x - x2|, -1 < x < 1 is continuous on the interval
,then R(s) R(t) equals
An observer on the top of a tree, finds the angle of depression of a car moving towards the tree to be 30°. After 3 minutes this angle becomes 60°. After how much more time, the car will reach the tree?
Please wait while we are submitting your test
Are you sure you want to finish test early?
Yes No