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Recent questions tagged resistance
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Two resistors when connected in parallel have an equivalent of 2Ω and when in series of 9Ω The values of the two resistors are.
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Apr 3, 2019
in
JEE
by
kratos
jee
resistance
class-10
icse
jee mains
electric circuits
ohms law
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1
answer
If power dissipated in 5Ω resistor in 20W, then power dissipated across 4Ω resistor will be.
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Mar 31, 2019
in
Class 12
by
kratos
neet
aiims
resistance
jee
class-10
icse
jee mains
electric circuits
ohms law
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1
answer
Study ttitel circuit diagram in Fig. 8.44, and hence, calculate the internal resistance of cel.
asked
Mar 29, 2019
in
Class 10
by
kratos
resistance
class-10
icse
electric circuits
ohms law
+3
votes
1
answer
Nine resistors each of resistance R are connected as shown in fig. The effective resistance between A and B is.
asked
Mar 28, 2019
in
JEE
by
kratos
jee
resistance
class-10
icse
jee mains
electric circuits
ohms law
+2
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1
answer
How to Solve integration by Using Dimensional analysis?
asked
Mar 26, 2019
in
Physics
by
kratos
dc circuit
physics
electricity
class-12
capacitance
rotational motion
neet
semiconductor electronics
jee
resistance
capacitance and dielectrics
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votes
1
answer
In the circuit of given figure, the final voltage drop across the capacitor C is
asked
Mar 26, 2019
in
Physics
by
kratos
physics
capacitors
electricity
resistance
class-12
dc circuit
+3
votes
1
answer
Assertion: In the part of the circuit shown in fig maximum power is produced across R.
asked
Mar 25, 2019
in
JEE
by
kratos
jee mains
class-10
ohms law
jee
icse
resistance
electric circuits
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vote
1
answer
n identical cells each of e.m.f E and internal resistance r are connected in series
asked
Mar 24, 2019
in
Class 10
by
kratos
resistance
class-10
icse
electric circuits
ohms law
+3
votes
1
answer
Grid cables are 15 km long with a resistance of 0.20 Ω km^-1 , powers wasted as heat in these cables are
asked
Mar 23, 2019
in
Mathematics
by
kratos
electric current
resistance
potential difference
+3
votes
0
answers
Calculate the equivalent resistance between A and B from the following combination of resistors.
asked
Mar 21, 2019
in
Class 10
by
kratos
electricity
resistance
class-10
icse
electric circuits
ohms law
+3
votes
1
answer
Which of the following is non-ohmic resistance? (a) Copper wire (b) Brass wire
asked
Mar 21, 2019
in
Class 10
by
kratos
resistance
class-10
icse
electric circuits
ohms law
+3
votes
1
answer
A conductor at 4.2K is found to offer no resistance. Such a conductor is called (a) zero conductor
asked
Mar 19, 2019
in
Class 10
by
kratos
resistance
class-10
icse
electric circuits
ohms law
+1
vote
1
answer
Define quantity of charge. States its practical unit and define it
asked
Mar 19, 2019
in
Class 10
by
kratos
resistance
class-10
icse
electric circuits
ohms law
+2
votes
1
answer
For an ohmic substance, the resistivity depends on: A. the electric field
asked
Mar 17, 2019
in
Mathematics
by
kratos
current
resistance
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vote
1
answer
The potential difference between the terminals of a battery is 10V and internal resistance 1Ω drops to 8V
asked
Mar 17, 2019
in
JEE
by
kratos
jee
resistance
class-10
icse
jee mains
electric circuits
class-12
electric current in conductors
ohms law
+2
votes
1
answer
With the help of a suitable circuit diagram prove that the reciprocal of the equivalent resistance.
asked
Mar 16, 2019
in
Class 10
by
kratos
cbse
electricity current
electricity
resistance
class-10
icse
electric circuits
current electricity
ohms law
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vote
1
answer
Carefully study the circuit diagram in figure and calculate the value of resistor x.
asked
Mar 16, 2019
in
Class 10
by
kratos
resistance
class-10
icse
electric circuits
ohms law
+2
votes
1
answer
Form the graph between current I and voltage V shown below, identity the portion corresponding to negative resistance.
asked
Mar 15, 2019
in
JEE
by
kratos
jee
resistance
correct option explanation:
class-10
icse
jee mains
electric circuits
ohms law
+1
vote
1
answer
How can a galvanometer be converted into an Ammeter ?
asked
Mar 14, 2019
in
JEE
by
kratos
irodov
electrodynamics
electric current
jee
resistance
jee mains
potential difference
+2
votes
1
answer
For an ohmic substance the resistivity is the proportionality constant for:
asked
Mar 14, 2019
in
Mathematics
by
kratos
current
resistance
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