Physics-
General
Easy
Question
If by mistake Ammeter is connected parallel to the resistance then i-v curve expected is (Here i = reading of ammeter, v=reading of voltmeter)
The correct answer is:
Related Questions to study
physics-
i v/s V curve for a non-ohmic resistance is shown. The dynamic resistance is maximum at point
i v/s V curve for a non-ohmic resistance is shown. The dynamic resistance is maximum at point
physics-General
physics-
If emf of battery is 100 V, then what was the resistance of Rheostat adjusted at reading ( i=2A,V=20V)
If emf of battery is 100 V, then what was the resistance of Rheostat adjusted at reading ( i=2A,V=20V)
physics-General
physics-
In the experiment, the curve between VX andVW is shown as dotted line (A) If we use an another wire of same material, but with double length and double radius. Which of the curve is expected.
In the experiment, the curve between VX andVW is shown as dotted line (A) If we use an another wire of same material, but with double length and double radius. Which of the curve is expected.
physics-General
physics-
The adjacent graph shows the extra extension (Vx) of a wire length 1m suspended from the top of a roof at one end with an extra load Vw connected to the other end . If the cross sectional area of the wire is , calculate the Young’s modulus of the material of the wire.
The adjacent graph shows the extra extension (Vx) of a wire length 1m suspended from the top of a roof at one end with an extra load Vw connected to the other end . If the cross sectional area of the wire is , calculate the Young’s modulus of the material of the wire.
physics-General
chemistry-
Catalyst only
Catalyst only
chemistry-General
maths-
If defined by is continuous on [-2,2] then c =
If defined by is continuous on [-2,2] then c =
maths-General
Maths-
Maths-General
maths-
Let and , then the value of be
Let and , then the value of be
maths-General
biology
Match correctly the following and choose the correct option
Match correctly the following and choose the correct option
biologyGeneral
chemistry-
Colloidal sol is :
Colloidal sol is :
chemistry-General
Maths-
Maths-General
Chemistry-
Colloidal sol is :
Colloidal sol is :
Chemistry-General
physics-
In the given circuit, no current is passing through the galvanometer. If the cross sectional diameter of the wire AB is doubled, then for null point of galvanometer, the value of AC would be:
In the given circuit, no current is passing through the galvanometer. If the cross sectional diameter of the wire AB is doubled, then for null point of galvanometer, the value of AC would be:
physics-General
physics-
The number of circular division on the shown screw gauge is 50. It moves 0.5 mm on main scale for one complete rotation and main scale has 1/2 mm marks. The diameter of the ball is:
The number of circular division on the shown screw gauge is 50. It moves 0.5 mm on main scale for one complete rotation and main scale has 1/2 mm marks. The diameter of the ball is:
physics-General
maths-
maths-General