One thousand small. water droplets of equal size combine to form a big drop. The ratio of the final surface energy to the initial surface energy is :
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A: Solution:-Given thatV=(220 V) Sin2πftR=70 Ω
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Q: 10- Four unequal capacitors are connected in a parallel with each other. Which one of the following…
A: Solution:-Given that
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Q: 10- Four unequal capacitors are connected in a parallel with each other. Which one of the following…
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Q: A solenoid 3.142 m long and 5.0 cm in diameter has two layers of windings' of 500 turns each and…
A: To find-Magnetic induction (B)=?Given-L=3.142 mN=2×500=1000I=5 A
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Q: A galvanometer of resistance 100 N gives a full scale deflection for a current of 2 mA. How will you…
A: To find-How to use it to measure:(1) Current upto 2 A(2) Voltage upto 5 VGiven-G=100 VIg=2×10-3 A
Q: 10- Four unequal capacitors are connected in a parallel with each other. Which one of the following…
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A: Given that,Resistance : R = 5 (Ohm)EMF : ε = 2 (V)Internal resistance : r = 1 (Ohm)Time : t = 2…
Q: A U-shaped tube, open to the air on both ends, contains mercury. Water is poured into the left arm…
A: Solution:-Given thatwater column (hw)=17.8 cm=0.178 m
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Q: R V = V, sin 2rft Vc You have been given an AC series RLC circuit and asked to get the maximum…
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Q: The position of a weight attached to a spring is s1t2 = -4 cos 8pt inches after t seconds. (a) Find…
A: Given: s(t) = -4 cos 8t
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