Physics In an optical fibre the signal is transmitted In a straight line path Due to refraction In a curved path Due to total internal reflection In a straight line path Due to refraction In a curved path Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 15 Hz 5 Hz 20 Hz 32 Hz 15 Hz 5 Hz 20 Hz 32 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Magnetic field Heat waves Light rays Sound waves Magnetic field Heat waves Light rays Sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics What is the size of Electron as comapared to Proton and Neutron? 8402 1/1236 1/355 1/1836 8402 1/1236 1/355 1/1836 ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 100°C 4°C 273°C 0°C 100°C 4°C 273°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes half Becomes double Becomes zero Remains the same Becomes half Becomes double Becomes zero Remains the same ANSWER DOWNLOAD EXAMIANS APP
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