Explain the importance of switch in an electric circuit.

Tutorialspoint

Simply Easy Learning

---

Updated on 10-Oct-2022 10:26:14

0 Views

Print Article

• Related Articles
• Explain the importance of using in a household electric circuit (i) fuse, and (ii) earthing wire.
• Draw the symbols of the following circuit components.$(i)$. electric cell$(ii)$. switch in off position$(iii)$. electric bulb$(iv)$. battery
• What is an electric circuit?
• Give the symbol of an electric fuse used in circuit diagrams.
• Why should an electrician use rubber gloves while repairing an electric switch at your home? Explain.
• When does an electric short circuit occur?
• What is the function of electric switch?
• Choose the incorrect statement.$(a)$. A switch is the source of electric current in a circuit.$(b)$. A switch helps to complete or break the circuit.$(c)$. A switch helps us to use electricity as per our requirement.$(d)$. When the switch is open there is an air gap between its terminals.
• Explain the working of an electric bell in brief.
• Name an instrument that measures electric current in a circuit.Define the unit of electric current.What do the following symbols mean in circuit diagrams?An electric circuit consisting of a 0.5 m long nichrome wire XY\n
• Zubeda made an electric circuit using a cell holder shown in Fig. 14.4, a switch, and a bulb. When she put the switch in the ‘ON’ position, the bulb did not glow. Help Zubeda in identifying the possible defects in the circuit."
• Name the effect of current responsible for the glow of the bulb in an electric circuit.
• Difference between Electric Circuit and Magnetic Circuit
• Characteristics of Network and Electric Circuit
• What is the usual capacity of an electric fuse used (i) in the lighting circuit, and (ii) in the power circuit, of a small house?