By which rule is the direction of rotation of Barlow's wheel determined?

What would be the equivalent resistance of a circuit containing resistances of 6 Ω and 3 Ω connected in parallel with another resistance of 1 Ω connected in series?

Match the Right column with the Left column : [1 × 4 = 4] Left Column Right Column 2.11.1 Acetic acid (a) non-conductor of electricity 2.11.2 Glass (b) Weak electrolyte 2.11.3 Most electro-negative element (c) Krypton 2.11.4 One Noble Element (d) Fluorine

'Kilowatt-hour' is the unit of which physical quantity?

What is the unit of electrical conductance? [1] OR What are the constituents of fuse wire? [1]

What is the SI unit of electric charge?

If the resistance (R) of the conductor and time of flow of current in the conductor (t) remain unchanged, the relation between the heat produced (H) the conductor and flow of current (l) is (a) H ∝ I (b) H ∝ (c) H ∝ I2 (d) H ∝

The charge of an electron is (a) -3.2 × 10-19C (b) -1.6 × 10-19C (c) 6 × 10-19 C (d) 3.2 × 10-19 C

If the same potential difference is applied between the two ends of iron and copper wires having the same length and cross section, does equal amount of current flow through the two wires?

If a current of 0.2 ampere flows through a conductor of resistance 40 ohm, what is the potential difference between the two ends of the conductor? 0.5 volt 2 volt 6 volt 8 volt

If 5 ampere current is conducted for 30 seconds through any conductor then the total conducted charge would be (a) 6 coulomb (b) 150 coulomb (c) 300 coulomb (d) 30 coulomb

An electric current is flowing through a wire. If in this situation the wire is stretched to increase its length then the flow of current through the wire (a) will increase (b) will decrease (c) will at first increase and then decrease (d) will not depend upon the increase in the length of the wire