Equation of an alternating e.m.f. is given by, e = 50 sin 314 t. Find peak value of e.m.f. and its frequency.

Q: 20 - The variation of alternating current with time is given in the figure. Accordingly. what are…

A: this problem is based on alternate current

Q: A solenoid with 485 turns has a length of 7.00 cm and a cross-sectional area of 3.50 x 10-9 m2. Find…

A: a) The inductance of the solenoid can be obtained as L=μ∘N2AlSubstituting the given values :L=(4π x…

Q: completely filled with dielectric (dielectric constant k = 2.85), 39.85 Ohm resistor and toroidal…

A: For capacitorFor toroidal solenoid

Q: The instantaneous value of an 800-Hz sine wave current is 5A when t =0.5ms. What is the peak…

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Q: iven the signal is 8(t) = 2 sin(2710000t) + 0 What is the DC avg value in Volts?

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Q: Self-inductance (L) of a 40.0 cm long solenoid containing N = 400 turns, and cross- sectional area…

A: Solution:-Given thatLength of solenoid (l)=40 cm=0.4 mNumber of turns (N)=400Cross sectional area…

Q: What percentage of the final current I0 flows through an inductor L in series with a resistor R ,…

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Q: The current in an RL circuit builds up to one-third of its steady-state value in 6.82 s. Find the…

A: Given Current I = I03 Time t      = 6.82 s Find the inductive time constant, as following below.

Q: What percentage of the final current I0 flows through an inductor L in series with a resistor R ,…

A: The decay of current in LR circuit is, I=I01-e-tτ

Q: A solenoid has a winding of 400 turns, has a length of 30.0 cm and an area of 5.00 cm2. Find the…

A: Step 1: Step 2: Step 3: Step 4:

Q: Consider the RL circuit shown in the figure, where R = 16.3 0. 03 The switch S is closed at t = 0.…

A: Given that,In a RL circuitR=16.3 Ωtime t=3.00 msLet, final value of current is I0Thus, according to…

Q: The current in an RL circuit builds up to one-third of its steady state value in 4.20 s. Find the…

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Q: B-H curve of iron, used to make transformer co shown below. A 11 kV/400 V, 100 kW, 50 Hz transformer…

A: Concept used: Hysteresis is a phenomena in which magnetic field of an object lacks behind the…

Q: R- 1n J-29 33/11 kV 20 MVA 15% Calculate the voltage the On Load Tap Changer should maintain at…

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Q: (a) If an inductor carrying a 1.85 A current stores an energy of 0.250 mJ, what is its inductance?…

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Q: The current in an RL circuit builds up to one-third of its steady-state value in 5.54 s. Find the…

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Q: A V = 34.0 V power supply fully charges a capacitor with capacitance C = 1.51 µF. The capacitor is…

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Q: If r.m.s. value of an alternating voltage is 230 V, what is its peak value ?

A: To Find: Peak value of alternating voltage Given that, Er.m.s.= 230 V

Q: A 5300-pF capacitor is charged to 85 V and then quickly connected to an inductor with 75-mH…

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Q: Show that Im where I is the root mean square value of alternating current and I, the peak value.

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Q: The current in a coil changes from 3-70 A to -goA in the same direction in 0.510s. It the Werage emf…

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Q: A series RLC circuit with R=600 Q L=700 mH and C=5uF is driven by an AA source with amplitude E…

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Q: The voltage across an inductor is proportional to the inductor and the derivative of the current…

A: As we know that,          Voltage across Inductor is given by :…

Q: The current in an RL circuit builds up to one-third of its steady-state value in 5.00 s. Find the…

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Q: What is the magnitude of the average emf induced in the entire coil?

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Q: A 298 turn solenoid has a radilus of 4.95 cm and a length of 19.5 cm. (a) Find the inductance of the…

A: Formula of inductance of solenoid is as follows: L=μ0N2Al…

Q: An RLC circuit governed by the equation Lq" + Rq + q/C = E0(t)sin wt a)get the equation for the…

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Q: what is inductance of toroi d with N winds, ciTcular cross cection of Yadivs a overall radius R?Q?<R…

A: Solution: given that number of turns=N coil radius =a overall radius  =R

Q: An oscillating LC circuit consisting of a 1.3 nF capacitor and a 4.5 mH coil has a maximum voltage…

A: The given LC circuit has the following parameters C=1.3 nF=1.3×10-9 FL=4.5 mH=4.5×10-3 H This…