Only low mass stars experience the temporary instability of the helium flash; high mass stars go directly into heavier element formation
Indicate whether the statement is true or false
TRUE
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Jovian worlds that orbit close to their host stars are called ____________
Fill in the blank(s) with correct word
Reactance: A 0.10-?F capacitor is connected to a 120-V rms 60-Hz source.(a) What is its capacitive reactance?(b) What is the rms current to the capacitor?(c) If both the capacitance and the frequency were doubled, what would be the rms current?
What will be an ideal response?
Stars originate as large bodies of slowly rotating gas. Because of gravity, these clumps of gas slowly decrease in size. The angular velocity of a star increases as it shrinks because of
A. conservation of angular momentum B. conservation of linear momentum C. conservation of energy D. the law of universal gravitation E. conservation of mass
The peak voltage of an AC source is 296 V. What is the rms voltage?
a. 148 V b. 419 V c. 209 V d. 296 V e. 222 V