Home
Class 12
PHYSICS
Find current which is passing through ba...

Find current which is passing through battery .

Text Solution

Verified by Experts

Here potential difference across each resistor is not 30 V
`because` battery has internal resistance here the concept of combination of resistors is useful.
`R_("eq")=1+1=2Omega`
`i=(30)/(2)=15A`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -1 (SECTION -A Definition of Current , Current Density , Drift Velocity )|8 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -1(SECTION B- Resistance & resistivity , Ohms law +VI (Volt - curr.) Characteristics + Colour Code + Temp . Dependence|8 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -3 SECTION -B (PREVIOUS YEAR PROBLEMS JEE MAIN)|42 Videos

  • CONSTRAINED MOTION

    MOTION|Exercise EXAMPLES|12 Videos

  • ELASTICITY

    MOTION|Exercise EXERCISE -3|60 Videos

Similar Questions

Explore conceptually related problems

Find current passing through the battery and each resistor.

Find the current passing through battery at t=0 and t= oo

Find the current passing through battery immediately after key (K) is closed. It is given that initially all the capacitors are uncharged. (Given that R=6Omega and C=4muF)

A electrical circuit is shown in the figure. The value of current I passing through the battery is (all quantities are in SI units)

Find the current flowing through the battery in steady state?

An infinite ladder is constructed with 1(Omega) and 2(Omega) resistor as shown in figure.(a)Find the effective resistance between the point A and B. (b) Find the current that passes through the (2 Omega) resistor nearest to the battery.

A d.c. main supply of e.m.f. 220 V is connected across a storage battery of e.m.f. 200 V through a resistance of 1 Omega . The battery terminals are connected to an external resistance ‘R’. The minimum value of ‘R’, so that a current passes through the battery to charge it is:

Find current through battery when switch is closed.

Two bulbs P and Q are connected in series to a battery. If the resistance offered by the bulb P is more than that of bulb Q and 6 A of current is passed through the P, then what is the current through Q ?