The type of EM radiation that causes your skin to tan is
a. ultraviolet
b. infrared
c. x rays
d. microwave
e. gamma rays
A
Physics & Space Science
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When considering light as made up of individual "pieces," each characterized by a particular amount of energy, the pieces are called ________
A) gamma rays B) wavicles C) photons D) frequencies
Physics & Space Science
An up quark has charge +2/3, a down quark has charge -1/3, and a strange quark hascharge -1/3. The Sigma0 particle is formed by a combination of two down quarks and onestrange quark. What is its charge?
a) -1 b) +1/3 c) 1 d) 0 e) -1/3
Physics & Space Science
A 2C charge and a 4C charge attract each other with 10N of force. How much will a 2C charge and a 12C charge attract each other when placed the same distance apart?
a. 5N. b. 12N. c. 10N. d. 30N.
Physics & Space Science
Above is an image of a supergranule
a. True
b. False
Physics & Space Science