The induced electric and magnetic fields of Maxwell are
A) parallel to each other.
B) perpendicular to each other.
C) non-directional.
Answer: B
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Series/Parallel Circuits: As more resistors are added in parallel across a constant voltage source, the power supplied by the source
A. increases. B. decreases. C. does not change. D. increases for a time and then starts to decrease.
A person is nearsighted with a near point of 75. cm. (a) What FOCAL LENGTH is this? (b) What POWER lens is needed to correct their nearsightedness (assuming distance from lens to eye is negligible)?
What will be an ideal response?
Our Sun should become a planetary nebula in another five billion years
Indicate whether the statement is true or false
In science, words always
a. have the same meaning as common English words. b. mean very vague things, so scientists can hide their ignorance. c. have no reason for being; they must just be memorized. d. are used faddishly by scientists and the public. e. have specific meanings shared worldwide by all scientists.