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The component of the vector A = 2i + 3j along the vector i + j is
08
Sep
The component of the vector A = 2i + 3j along the vector i + j is The component of the vector A = 2i + 3j along the vector i + j is September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Vectors , Part 1 ,
Figure shows a triangular prism of refracting angle 90. A ray of light incident at face AB at an angle theta 1 refracts at point Q with an angle refraction 90. (a) What is the refractive index of the prism in terms of theta 1?
08
Sep
Figure shows a triangular prism of refracting angle 90. A ray of light incident at face AB at an angle theta 1 refracts at point Q with an angle refraction 90. (a) What is the refractive index of the prism in terms of theta 1? refracting angle A so that there is no emergent ray [...]
Find the rms and the average values of the saw tooth wave form shown in fig.
08
Sep
Find the rms and the average values of the saw tooth wave form shown in fig. Find the rms and the average values of the saw tooth wave form shown in fig. September 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The position vector of a particle is r = (a cos ωt)i^ + (a sin ωt)j^. the velocity vector of the particle is:
08
Sep
The position vector of a particle is r = (a cos ωt)i^ + (a sin ωt)j^. the velocity vector of the particle is: The position vector of a particle is r = (a cos ωt)i^ + (a sin ωt)j^. the velocity vector of the particle is: September 8, 2020 Category: Cengage NEET by C.P Singh [...]
an inductive circuit draws a power 550 W from a 220 V -50 Hz source. The power factor of the circuit is 8. the current in the circuit lags behind the voltage. show that a capacitor of about 1/42pie x 106-2 F will have to be connected in the circuit to bring its power factor to unity
08
Sep
an inductive circuit draws a power 550 W from a 220 V -50 Hz source. The power factor of the circuit is 8. the current in the circuit lags behind the voltage. show that a capacitor of about 1/42pie x 106-2 F will have to be connected in the circuit to bring its power factor [...]
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and the voltage amplitude across each circuit element. ,
C= 0.50 (μ)F ,
In an LR series circuit ,
In the series curcuit of fig ,
L= 60 mH ,
R= 11 Ω ,
sinusoidal voltage V=V0 sin ωt is applied . It is given that L= 35 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 ,
V rms =220 V ,
Two vectors A and B have equal magnitudes. If magnitude of A + B is equal to n times the magnitude of A – B, then the angle between A and B is
08
Sep
Two vectors A and B have equal magnitudes. If magnitude of A + B is equal to n times the magnitude of A – B, then the angle between A and B is then the angle between A and B is Two vectors A and B have equal magnitudes. If magnitude of A + B [...]
Vector which is perpendicular to ( a cos theta i + b sin theta ) is
08
Sep
Vector which is perpendicular to ( a cos theta i + b sin theta ) is Vector which is perpendicular to ( a cos theta i + b sin theta ) is September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Vectors , Part 1 ,
Obtain the resonant frequency and Q-factor of a series LCR circuit with L=3.0 H, C= 27 (μ) F,and R =7.4 Ω. How will you improve the shapness of resonance of the circuit by a factor of 2 by readucing its full width at half maximum?
08
Sep
Obtain the resonant frequency and Q-factor of a series LCR circuit with L=3.0 H, C= 27 (μ) F,and R =7.4 Ω. How will you improve the shapness of resonance of the circuit by a factor of 2 by readucing its full width at half maximum? and R =7.4 Ω. How will you improve the shapness [...]
If A = 2i + j – k, B = i + 2j + 3k, and C = 6i – 2j – 6k, then the angle between (A + B) and C will be
08
Sep
If A = 2i + j – k, B = i + 2j + 3k, and C = 6i – 2j – 6k, then the angle between (A + B) and C will be and C = 6i - 2j - 6k B = i + 2j + 3k If A = 2i + j [...]
What should be the minimum value of refractive index of a prism, refracting angle A, so that there is no emergent ray irrespective of the angle of incidence?
08
Sep
What should be the minimum value of refractive index of a prism, refracting angle A, so that there is no emergent ray irrespective of the angle of incidence? refracting angle A so that there is no emergent ray irrespective of the angle of incidence? What should be the minimum value of refractive index of a [...]