Physics An instrument that records earthquakes is Thermograph Seismograph Ediograph Ergograph Thermograph Seismograph Ediograph Ergograph ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short waves are unaffected by atmospheric disturbances. Short wave broadcasts are made by nearby radio stations. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. Short wave broadcasts are made by nearby radio stations. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short waves are more energetic than long waves. ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.8 km, 0.25 km 3.3 km, 0.30 km 2.2 km, 0.20 km 1.8 km, 0.15 km 2.8 km, 0.25 km 3.3 km, 0.30 km 2.2 km, 0.20 km 1.8 km, 0.15 km ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Nanosecond Microsecond Millisecond Picoseconds Nanosecond Microsecond Millisecond Picoseconds ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following parts of the sunlight makes the solar cooker hot ? Infra red Red light Cosmic rays Ultra violet Infra red Red light Cosmic rays Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A lever The pulley A ramp A pair of scissors A lever The pulley A ramp A pair of scissors ANSWER DOWNLOAD EXAMIANS APP