What is now used in electrical circuits instead of fuse wire?

What is the S.I. unit of specific resistance or resistivity?

State the resistance of a 220 V – 100 W bulb.

The characteristics of a fuse wire are: (a) High resistance, low melting point (b) Low resistance, high melting point (c) Low resistance, low melting point (d) High resistance, high melting point

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?

What is DC?

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 ∝