A grating has 450 lines per millimeter. What is the highest order m that contains the entire visible spectrum from 400 nm to 700 nm?
A) m = 2
B) m = 3
C) m = 4
D) m = 5
E) m = 6
B
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Batter up! Your bat hits the ball pitched to you with a 1500-N instantaneous force. The ball hits the bat with an instantaneous force, whose magnitude is
A) somewhat less than 1500 N. B) exactly equal to 1500 N. C) essentially zero. D) somewhat greater than 1500 N.
Our Sun will fade in luminosity as its supply of hydrogen drops in a billion years
Indicate whether the statement is true or false
The asteroid belt is located ________
A) between the orbits of Earth and Mars B) beyond the orbit of Neptune C) between the orbits of Jupiter and Saturn D) between the orbits of Mars and Jupiter
Using a 1.5-mF capacitor, a 2.5-mF capacitor, and a 6.0-mF capacitor, which of the following capacitances cannot be made by a combination that uses all three?
a. 10.0 mF b. 0.81 mF c. 6.9 mF d. 0.67 mF e. 3.3 mF