1.If a string fixed at both ends vibrates in three loops, the wavelength is 10 cm10\,\text{cm}10cm. The length of the string isa.5 cm5\,\text{cm}5cmb.15 cm15\,\text{cm}15cmc.30 cm30\,\text{cm}30cmd.None of theseLogin to continueOnly logged in users canattempt or see the solution.
