NEET Physics Current Electricity Questions Solved


 

The charge following through a resistance R varies with time t as Q= at-bt2, where a and b are positive constants. The total heat produced in R is

(a) a3R3b               (b) a3R2b

(c) a3Rb               (d) a3R6b

Concept Videos :-

#1 | Current Carriers
#2 | Electric Current
#5 | Conductors in Absence of Electric Field
#6 | Conductors in Presence of Electric Field

Concept Questions :-

Current and current density
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