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A resistor of 200 Ω and a capacitor of 15.0 μF are connected in series to a 220 V, 50 Hz source. (a) Calculate the current in the circuit . (b) Calcutalte the voltage (rms) across the resistor and the inductor. Is the algebraic sum of these voltages more than the source voltage? If yes, resolve the paradox.
08
Sep
A resistor of 200 Ω and a capacitor of 15.0 μF are connected in series to a 220 V, 50 Hz source. (a) Calculate the current in the circuit . (b) Calcutalte the voltage (rms) across the resistor and the inductor. Is the algebraic sum of these voltages more than the source voltage? If yes, [...]
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A resistor of 200 Ω and a capacitor of 15.0 μF are connected in series to a 220 V ,
and the voltage amplitude across each circuit element. ,
C= 0.50 (μ)F ,
In the series curcuit of fig ,
L= 60 mH ,
source amplitude is E0=50Vandω=10000rads−1. Find the reactances XLandXC ,
suppose R= 300 Ω ,
the current amplitude I0 ,
the impedance Z ,
the phase angle ϕ ,
A particle moves towards east with velocity 5 m/s. After 10 seconds its direction changes towards north with same . The average acceleration of the particle is
08
Sep
A particle moves towards east with velocity 5 m/s. After 10 seconds its direction changes towards north with same . The average acceleration of the particle is A particle moves towards east with velocity 5 m/s. After 10 seconds its direction changes towards north with same . The average acceleration of the particle is September [...]
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Sep
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Sep
A truck travelling due north at 20 ms^−1 turns west and travels at the same speed. What is the change in its velocity ? A truck travelling due north at 20 ms^−1 turns west and travels at the same speed. What is the change in its velocity ? September 8, 2020 Category: Cengage NEET by [...]
A lamp with a resistance of 8 Ω is connected to a choke coil as shown in fig. this arrangement is connected to an alternating source of 110V. The current in the circuit is 11A. The frequency of the ac is 60 Hz. Find (a) the inpedence of the circuit and (b) the value of inductive of the choke coil
08
Sep
A lamp with a resistance of 8 Ω is connected to a choke coil as shown in fig. this arrangement is connected to an alternating source of 110V. The current in the circuit is 11A. The frequency of the ac is 60 Hz. Find (a) the inpedence of the circuit and (b) the value of [...]
Find the lateral shift of a light ray while it passes through a parallel glass slab of thickness 10 cm placed in air. The angle of incidence in air is 60 and the angle of refraction in glass is 45
08
Sep
Find the lateral shift of a light ray while it passes through a parallel glass slab of thickness 10 cm placed in air. The angle of incidence in air is 60 and the angle of refraction in glass is 45 Find the lateral shift of a light ray while it passes through a parallel glass [...]
The figure shows ABCDEF as a regular hexagon. What is the value of AB + AC + AD + AE + AF ?
08
Sep
The figure shows ABCDEF as a regular hexagon. What is the value of AB + AC + AD + AE + AF ? The figure shows ABCDEF as a regular hexagon. What is the value of AB + AC + AD + AE + AF ? September 8, 2020 Category: Cengage NEET by C.P Singh [...]
A bird is moving towards an aquarium with speed 4 m/s. A fish in the aquarium is moving down with speed 2 m/s. Suppose the base of the aquarium is silvered. Find the speed of the bird as seen by fish
08
Sep
A bird is moving towards an aquarium with speed 4 m/s. A fish in the aquarium is moving down with speed 2 m/s. Suppose the base of the aquarium is silvered. Find the speed of the bird as seen by fish A bird is moving towards an aquarium with speed 4 m/s. A fish in [...]
Forces proportional to AB, BC and 2 CA act along the sides of a triangle ABC in magnitude and direction by
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Sep
Forces proportional to AB, BC and 2 CA act along the sides of a triangle ABC in magnitude and direction by BC and 2 CA act along the sides of a triangle ABC in magnitude and direction by Forces proportional to AB September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - [...]
A 200 ohm resistor and 1 H inductor are joined in series with an ac source of emf 10 root 2 sin(200 t) V. calculate the phase difference between emf and current.
08
Sep
A 200 ohm resistor and 1 H inductor are joined in series with an ac source of emf 10 root 2 sin(200 t) V. calculate the phase difference between emf and current. A 200 ohm resistor and 1 H inductor are joined in series with an ac source of emf 10 root 2 sin(200 t) [...]