Temporary magnets are used in

Related MCQs

• The use of permanent magnets is. not made in
• Permanent magnets are normally made of
• Those materials are well suited for making permanent magnets which have______retentivity and _______coercivity.
• Hard steel is suitable for making permanent magnets because
• An electrolytic capacitor can be used for
• The capacity of capacitor bank used in power factor correction is expressed in terms of
• Which of the following capacitors can be used for temperature compensation ?
• capacitors are mainly used for radio frequency tuning.
• capacitors can be used only for D.C.
• capacitors are used in transistor circuits.