Physics The strength of an electromagnet can be increased by Increasing current supply Increasing the number of turns Increasing the length of the coiled wire All of these Increasing current supply Increasing the number of turns Increasing the length of the coiled wire All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct? In summer, the polar front jet achieves its maximum force. It follows the wave path near the tropopause at elevations of 8 km to 15 km. It is narrow band of high-velocity wind. Jet streams are typically continuous over long distances. In summer, the polar front jet achieves its maximum force. It follows the wave path near the tropopause at elevations of 8 km to 15 km. It is narrow band of high-velocity wind. Jet streams are typically continuous over long distances. ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has higher elasticity Has lower elasticity Has no ductile property Is not brittle Has higher elasticity Has lower elasticity Has no ductile property Is not brittle ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ X–rays Visible light Ultraviolet rays Infrared rays X–rays Visible light Ultraviolet rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Kinetic energy Heat energy Potential energy Chemical energy Kinetic energy Heat energy Potential energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its frequency wavelength velocity amplitude frequency wavelength velocity amplitude ANSWER DOWNLOAD EXAMIANS APP