A galvanometer with a resistance of 40.0 ? deflects full scale at a current of 2.0 mA. What resistance should be used with this galvanometer in order to construct a voltmeter that can read a maximum of 50 V?
A) 25 k?
B) 27 k?
C) 29 k?
D) 31 k?
E) 35 k?
A
Physics & Space Science
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Fill in the blank(s) with correct word
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What is the shortest wavelength in the Balmer series?
A) 328 nm B) 365 nm C) 456 nm D) 656 nm E) 820 nm
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An Olympic skier moving at 22.0 m/s down a 30.0° slope encounters a region of wet snow, of coefficient of friction µk = 0.740 . How far down the slope does she go before stopping?
a. 119 m c. 175 m b. 145 m d. 199 m
Physics & Space Science
How many quark flavors are there?
a. 1 c. 6 b. 3 d. none of the above
Physics & Space Science