Question

Class10th

Physics

Questions

1.TheMCBofaRupa’sroomistrippedandkeepsontrippingagainandagain.Ifitisadomestic

circuit,whatcouldbethereasonofthisphenomenon?

2.StateanythreeappliancesthatfunctiononFleming’slefthandrule.

3.WhatistheneedtoconvertDynamointoalternatingcurrent?

4.Findtheapplicationsofsolenoid.

5.Differencebetweenshortcircuitingandoverloading.

6.Showanactivitytodemonstratethedirectionofthemagneticfieldgeneratedarounda

currentcarryingconductor.

7.Whatisafuse?Whatmaterialisusedformakefusewire?

8.Statethepropertiesofmagneticlinesofforce.

9.Nametwosafetymeasurescommonlyusedinelectriccircuitsandappliances.

10.Whatisthedirectionofmagneticfieldinabarmagnet?

11.wheredoweconnectfusewithlivewireoraneutralwire?Whathappenediffusewire

connectwithneutralwire?

12.Inathreepinplugearthpinisthickerandlongerthanliveandneutralpin.why?

13.AstraightwirecarryingelectriccurrentismovingoutofplaneofPapersisperpendicular

toitwhatisthedirectionandtypeofInducedmagneticfield?​

Answer 1

Answer:

refer exlplantion

Explanation:

1 could be a short circuit or overloading.

Answer 2

1. a short cut or overloading