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प्रश्न
Arrange the following electromagnetic waves in increasing order of their frequencies (i.e. begin with the lowest frequency):
Visible light, y rays, X rays, microwaves, radio waves, infrared radiations, and ultraviolet radiation.
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उत्तर
Radio waves < microwaves < infrared < visible light < ultraviolet radiations < X-rays < Y-rays .
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संबंधित प्रश्न
State the approximate range of wavelength associated with visible light.
Name two sources, each of infrared radiations and ultraviolet radiations.
An X-ray beam can be deflected
Identify the part of the electromagnetic spectrum used in (i) radar and (ii) eye surgery. Write their frequency range.
Calculate the wavelength of a microwave of a frequency of 8.0 GHz.
Ozone layer above the earth's atmosphere will
A radio can tune to any station in the 7.5 mHz to 12 MHz band. What is corresponding wave length band.
Radio waves of constant amplitude can be generated with.
Write two uses of the following radiation.
Gamma rays
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.
