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20-Electromagnetic Induction

Electromagnetic Induction
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Doubt from ncert book
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2
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64
Physics.LiveDoubtClearing
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D
Doubt from ncert
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1
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35
Physics.LiveDoubtClearing
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A
Name some devices in which electric motors are used?
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2
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476
Sumit Ghagre
Sumit Ghagre
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Doubt
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1
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52
Physics.LiveDoubtClearing
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D
Doubt
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2
Views
45
DIKSHA SINHA
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D
Doubt from ncert book
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4
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68
Physics.LiveDoubtClearing
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prakashps
Physics 12th
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1
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46
Physics.LiveDoubtClearing
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D
An axle of truck is 2.5 m long. If the truck is moving due north at $30 \mathrm{~ms}^{-1}$ at a place where the vertical
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2
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63
LiveDoubtClearing
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S
A metal rod of length $l$ is placed in magnetic field $\vec{B}$ as shown in figure, $\vec{B}$ varies as $\frac{d B}{d t}$.
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5
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69
Physics.LiveDoubtClearing
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S
A plane loop shaped as 2 squares of $a=1 \mathrm{~m}$ and $b=0.4 \mathrm{~m}$ is introduced into
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5
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80
Physics.LiveDoubtClearing
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shreeya
STATEMENT-1 : Inductance plays same role in the electrical circuits as mass plays in the mechanical circuits.
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1
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68
Physics.LiveDoubtClearing
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Arnav
A telegraph line of length 100 km has a capacity of $\overline{0.01 ~} \mu \mathrm{~F} / \mathrm{km}$ and it
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4
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74
Arnav
Arnav
Ashutosh
A current carrying ring is placed in a horizontal plane. A charged particle is
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2
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63
Ashutosh
Ashutosh
Ashutosh
In the figure shown, the magnet is pushed towards the fixed ring along the axis of the ring and it passes through the ring.
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2
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59
Ashutosh
Ashutosh
deveshgarg2008
Two capacitors of capacitances $C_1, C_2$ are charged to voltages $V_1$ and $V_2$ respectively are
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5
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126
Physics.LiveDoubtClearing
P
deveshgarg2008
In the circuit shown in figure, the switch $S$ is closed at $t=0$ and it is observed that, the current in
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3
Views
94
Physics.LiveDoubtClearing
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abijith
A conducting circular loop of radius $\frac{10}{\sqrt{\pi}} \mathrm{~cm}$ is placed perpendicular
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2
Views
58
Physics.LiveDoubtClearing
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abijith
A conducting circular loop of radius $\frac{10}{\sqrt{\pi}} \mathrm{~cm}$ is placed
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1
Views
55
Physics.LiveDoubtClearing
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Mohammed Muhib Sibtain
A magnetic field 2x10^-2 acts at right Angles to A coil of area 100cm2 with 50 turns. If the
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3
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72
Physics.LiveDoubtClearing
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A
Two concentric circular coils with radii 1 cm and 1000 cm , and number of turns
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1
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46
LiveDoubtClearing
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