1
JEE Main 2022 (Online) 25th June Evening Shift
Numerical
+4
-1
The length of a given cylindrical wire is increased to double of its original length. The percentage increase in the resistance of the wire will be ____________ %.
Your input ____
2
JEE Main 2022 (Online) 25th June Morning Shift
Numerical
+4
-1
A resistor develops 300 J of thermal energy in 15 s, when a current of 2 A is passed through it. If the current increases to 3 A, the energy developed in 10 s is ____________ J.
Your input ____
3
JEE Main 2022 (Online) 25th June Morning Shift
Numerical
+4
-1
The total current supplied to the circuit as shown in figure by the 5 V battery is ____________ A.
Your input ____
4
JEE Main 2022 (Online) 24th June Evening Shift
Numerical
+4
-1
A potentiometer wire of length 10 m and resistance 20 $$\Omega$$ is connected in series with a 25 V battery and an external resistance 30 $$\Omega$$. A cell of emf E in secondary circuit is balanced by 250 cm long potentiometer wire. The value of E (in volt) is $${x \over {10}}$$. The value of x is __________.
Your input ____
Questions Asked from Current Electricity (Numerical)
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