This is true. Hope this helped:)
Answer:
B) Decrease
Explanation:
Resistance offered due to inductor in any AC circuit is given as

here we know that
= angular frequency

now by ohm's law we know that

here we have

so current is inversely depends on the frequency of AC
so if frequency is increased then the current will decrease
Answer:
780 J
Explanation:
W=\int _{\:0}^{50}0.624xdx
Answer:
No, it is not d true light
Explanation:
fruits generally plants need a direct sunlight
Answer:
2.19 N/m
Explanation:
A damped harmonic oscillator is formed by a mass in the spring, and it does a harmonic simple movement. The period of it is the time that it does one cycle, and it can be calculated by:
T = 2π√(m/K)
Where T is the period, m is the mass (in kg), and K is the damping constant. So:
2.4 = 2π√(0.320/K)
√(0.320/K) = 2.4/2π
√(0.320/K) = 0.38197
(√(0.320/K))² = (0.38197)²
0.320/K = 0.1459
K = 2.19 N/m