An electromagnetic wave with a peak electric field component of 1.11 × 10^2 N/C has what associated peak magnetic field value? (?0 = 8.85 × 10^?12 C2/N?m2, ?0 = 4? × 10^?7 T?m/A and c = 3.00 × 10^8 m/s)
a. 3.33E+10 T
b. 2.70E+6 T
c. 3.70E–7 T
d. 4.65E–13 T
e. 7.34E+3 T
c
You might also like to view...
Why does Saturn radiate even more excess energy than Jupiter?
A) Saturn is still radiating heat left over from its formation. B) Saturn's thick cloud layer contributes to a larger Greenhouse Effect. C) Helium rain gives off heat as it differentiates toward Saturn's center. D) Saturn's atmosphere contains much methane, creating a large Greenhouse Effect. E) Saturn can fuse hydrogen into helium in its core, like the Sun.
Describe the range of sizes and masses of black holes
What will be an ideal response?
The ozone layer is our friend because
A) it protects us from damaging ultraviolet radiation. B) it protects us from damaging infrared radiation. C) of the role it plays in keeping Earth warm. D) its electrical properties help to bend radio waves around the earth. E) it protects the earth from undergoing a harmful greenhouse effect.
A quantity of an ideal gas is kept in a rigid container of constant volume. If the gas is originally at a temperature of 19°C,
at what temperature will the pressure of the gas double from its original value? A) 91°C B) 38°C C) 311°C D) 273°C E) 122°C