4. Mention the instrument that is used to split light into its spectrum?
(a) Split meter(b) Spectroscope(c) Spectrograph(d) Electrometer
4. Mention the instrument that is used to split light into its spectrum? Read More »
3. Which instrument is used to receive radio waves from objects in space?
(a) Radio telescope(b) Radiograph(c) Seismograph(d) Atomic telescope
3. Which instrument is used to receive radio waves from objects in space? Read More »
2. Thermometer is used to:
(a) Measure temperature(b) Measure heat(c) Measure illness(d) Measure coldness
2. Thermometer is used to: Read More »
1. Which instrument is used for estimating the height of an aircraft above sea level?
(a) Barometer(b) Altimeter(c) Compass meter(d) Polo meter
1. Which instrument is used for estimating the height of an aircraft above sea level? Read More »