Three resistors of 12, 12, and 6.0 ? are connected in parallel. A 12-V battery is connected to the combination. What is the current through the 6.0-? resistor?
A)
1.0 A
B)
2.0 A
C)
3.0 A
D)
4.0 A
E)
5.0 A
B
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The Instability Strip on the H-R Diagram is the location for what type of stars _______________
Fill in the blank(s) with correct word
A long nonconducting cylinder (radius = 12 cm) has a charge of uniform density (5.0 nC/m3) distributed throughout its volume. Determine the magnitude of the electric field 15 cm from the axis of the cylinder
a. 20 N/C b. 27 N/C c. 16 N/C d. 12 N/C e. 54 N/C
The electrical power dissipated by a resistance R is
a. inversely proportional to I. b. directly proportional to I2. c. directly proportional to I. d. none of these.
Because they all involve the detonation of a carbon-rich white dwarf at the Chandrasekhar limit, all Type I supernovae are approximately equally luminous
Indicate whether the statement is true or false