Advertisements
Advertisements
Question
Water : pipe :: Electric current : ______.
Advertisements
Solution
Water: pipe:: Electric current: wire
APPEARS IN
RELATED QUESTIONS
Draw the electrical symbols of the following components and state its use
Wire crossing
A Radio Set Draws a Current of 0.36 a for 15 Minutes. Calculate the Amount of Electric Charge that Flows Through the Circuit.
A battery of 9 V is connected in series with resistors of 0.2 Ω, 0.3 Ω, 0.4 Ω, 0.5 Ω and 0.12 Ω. How much current would flow through the 12 Ω resistor?
Consider the circuit given below when A, B and C are three identical light bulbs of constant resistance. 
(a) List the bulbs in order of increasing brightness.
(b) If C burns out, what will be the brightness of A now compared with before?
(c) If B burns out instead, what will be the brightness of A and C compared with before?
If the current passing through a conductor is doubled, what will be the change in heat produced
Find the effective resistance in the following circuit diagrams (Fig.):
An electric bulb is rated at 220 V, 100 W.
- What is its resistance?
- What safe current can be passed through it?
An electrical appliance is rated at 1000 KVA, 220V. If the appliance is operated for 2 hours, calculate the energy consumed by the appliance in: (i) kWh (ii) joule.
