Should the tuner on a radio have small or large damping?
What will be an ideal response?
The tuner should have small damping. The resonance peaks are narrower and this will allow the tuner to separate stations that have nearby frequencies.
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The average mass per nucleon is greatest in which of the following elements?
a. hydrogen b. iron c. uranium d. krypton
The unstable isotope 234Th decays by ? emission with a half-life of 24.5 days
The initial decay rate of the sample was 9.9 × 1013 Bq. (1 u = 1.6605 x 10-27 kg) (a) What mass of 234Th was initially present? (b) What is the decay rate after 68 days?
Charge A and charge B are 3.00 m apart, and charge A is +2.00 C and charge B is +3.00 C. Charge C is located between them at a certain point and the force on charge C is zero. How far from charge B is charge C?
a. 1.35 m c. 1.65 m b. 0.667 m d. 0.555 m
Explain what happens when the angular speed of the coil in an electric generator is increased
What will be an ideal response?