The ________ occurs when a rapidly rotating conductor is stirred by convection to produce a magnetic field

a. dynamo effect
b. Zeeman effect
c. Babcock effect
d. proton-proton chain
e. aurora


a

Physics & Space Science

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The ultraviolet catastrophe predicts that:

a. all objects should radiate extreme amounts of ultraviolet light. b. as an object gets hotter its light will change from dull red to blue white. c. a black body can absorb an infinite amount of radiation if the radiation is in the ultraviolet region. d. the radiated energy approaches zero as the wavelength approaches zero.

Physics & Space Science

Consider the following statement, and explain whether or not it is sensible: My sign is Ursa Major because the Sun was in Ursa Major when I was born

What will be an ideal response?

Physics & Space Science

If the voltage amplitude across an 8.50-nF capacitor is equal to 12.0 V when the current amplitude through it is 3.33 mA, the frequency is closest to

A) 32.6 MHz. B) 5.20 MHz. C) 32.6 kHz. D) 5.20 kHz. E) 32.6 Hz.

Physics & Space Science

A series LC circuit contains a 100 mH inductor, a 36.0 mF capacitor and a 12 V battery. The period of the electromagnetic oscillations in the circuit is

a. 0.0227 s. b. 0.377 s. c. 2.26 s. d. 105 s. e. 1750 s.

Physics & Space Science