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Q.1 Flemings left hand and right hand rule are used in AND WHY : a) DC MOTOR & AC GENERATOR b) DC GENERATOR & AC MOTOR c) DC MOTOR & DC GENERATOR Q.2 Is CURRENT a SCALAR or VECTOR quantity? Q.3 A liquid X of density 3.36g/cm 3 is poured in a U -tube,which contains Hg. another liquid Y is poured in left arm with height of 8cm,upper levels of X and Y are same.what is density of Y?


Q.1  Flemings left hand and right hand rule are used in AND WHY :
       a) DC MOTOR & AC GENERATOR
       b) DC GENERATOR & AC MOTOR
       c) DC MOTOR & DC GENERATOR
 
Q.2  Is CURRENT a SCALAR or VECTOR quantity?
 
Q.3  A liquid X of density 3.36g/cm3 is poured in a U -tube,which contains Hg.
       another liquid Y is poured in left arm with height of 8cm,upper levels of X  and Y are same.what is density of Y?


Grade:upto college level

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