Name any two devices, which are working on the heating effect of the electric current.

Question

One Line Answer

Solution

Electric heater
Fuse wire

shaalaa.com

Electric Current

Is there an error in this question or solution?

Q VI. 4.Q VI. 3.Q VII. 1.

Chapter 4: Electricity - Evaluation [Page 56]

APPEARS IN

Samacheer Kalvi Science [English] Class 10 SSLC TN Board

Chapter 4 Electricity
Evaluation | Q VI. 4. | Page 56

RELATED QUESTIONS

A current of 4 A flows around a circuit for 10 s. How much charge flows past a point in the circuit in this time?

What is the conventional direction of the flow of electric current? How does it differ from the direction of flow electrons?

In the circuit diagram given below, three resistors R₁, R₂, and R₃ of 5 Ω, 10 Ω and 30 Ω, respectively are connected as shown

Calculate:

current through each resistor.
total current in the circuit.
total resistance in the circuit.

A 5 V battery is connected to two 20 Ω resistors which are joined together in series.

(a) Draw a circuit diagram to represent this. Add an arrow to indicate the direction of conventional current flow in the circuit.
(b) What is the effective resistance of the two resistors?
(c) Calculate the current that flows from the battery?
(d) What is the p.d. across each resistor?

Name two effects produced by electric current.

In the network shown in the following adjacent Figure, calculate the equivalent resistance between the points.