Physics A periscope works by the principle of Refraction Diffraction Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ 60 HZ 100 HZ 50 HZ Zero 60 HZ 100 HZ 50 HZ Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is Inversely proportional to force Directly proportional to mass Directly proportional to force Inversely proportional to mass Inversely proportional to force Directly proportional to mass Directly proportional to force Inversely proportional to mass ANSWER DOWNLOAD EXAMIANS APP
Physics Pick out the scalar quantity Velocity Acceleration Force Pressure Velocity Acceleration Force Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because The exhaled warmer air rises up and goes out These provide cross ventilation in the room These provide some sunlight in the room These do not look nice in the lower part The exhaled warmer air rises up and goes out These provide cross ventilation in the room These provide some sunlight in the room These do not look nice in the lower part ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of the earth's atmosphere, sky would appear Black White Deep red Blue Black White Deep red Blue ANSWER DOWNLOAD EXAMIANS APP