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Current Electricity

Question

Wired Faculty App

The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is

gamma rays, ultraviolet, infrared, microwaves

microwaves, gamma rays, infrared, ultraviolet

infrared, microwave, ultraviolet, gamma rays.

microwave infrared, ultraviolet, gamma rays

Solution

D.

microwave infrared, ultraviolet, gamma rays

Decreasing order of the wavelength of various rays.
Microwave > infrared > Ultraviolet > Gamma

Some More Questions From Current Electricity Chapter

What conclusion can you draw from the following observations on a resistor made of alloy manganin?

Current A

Voltage V

Current A

Voltage V

0.2

0.4

0.6

0.8

1.0

2.0

3.94

7.87

11.8

15.7

19.7

39.4

3.0

4.0

5.0

6.0

7.0

8.0

59.2

78.8

98.6

118.5

138.2

158.0

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