The tension in the string is changed by `2%` what is the change in the transverse wave velocity? `(A) 1% (B) 2% (C) 3% (D) 4%`

If tension is increased by 4% in vibrating string find % change in speed of wave?

The tension in a stretched string fixed at both ends is changed by 2% , the fundamental frequency is found to get changed by 15Hz . (a) wavelength of the string of fundamental frequency does not change (b) velocity of propagation of wave changes by 2% (c ) velocity of propagation of wave changes by 1% (d) original frequency is 1500Hz

An error of 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is (a) 2% (b) 2.02% (c) 4% (d) 4.04%

The tension in a stretch string fixed at both ends is changed by 2% , the fundarmental frequency is founder to get changed by 1.5 Hz . Select the correct statement(s).

If there is an error of 2% in measuring the length of simple pendulum,then percentage error in its period is: (a) 1% (b)2% (c) 3% (d) 4%

A shopkeeper buys an induction cooker for Rs. 2750 and sells its for Rs. 2860. Find his gain percentage. (A) 1% (B) 2% (C ) 3% (D) 4%

While measuring a line segment of length 5 cm, it was measured 5.2 cm by mistake. Find the percentage error in measuring the line segment.: (1)1% (2)2% (3)3% (4)4%

A man bought 20 shares of Rs 50 at 5 discount, the rate of dividend being 13 1/2% . The rate of interest obtained is: 12 1/2% (b) 13 1/2% (c) 15 % (d) 16 2/3%

In the given arrangement, if hanging mass will be changed by 4%, then percentage change in the wave speed in string will be: