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प्रश्न
Name the electromagnetic radiation whose frequency is 10 Hz.
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उत्तर
Microwaves or short radio waves.
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संबंधित प्रश्न
Name the parts of the electromagnetic spectrum which is
used as a diagnostic tool in medicine.
Write in brief, how these waves can be produced.
State an additional use of the X-rays waves
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- Name the wave.
- State its speed in vacuum.
- State its one use.
Which radiation is used for satellite communication?
Give one use of gamma rays.
Name the scientist who discovered Visible light
State three properties of ultra-violet radiation similar to visible light.
Give one use of electromagnetic radiation in Ultraviolet radiation.
Given below in the left column are different modes of communication using the kinds of waves given in the right column.
| A. | Optical Fibre Communication |
P. | Ultrasound |
| B. | Radar | Q. | Infrared Light |
| C. | Sonar | R. | Microwaves |
| D. | Mobile Phones | S. | Radio Waves |
From the options given below, find the most appropriate match between entries in the left and the right column.
Choose the correct option related to wavelengths (λ) of different parts of the electromagnetic spectrum.
