What is the current in the circuit, Physics

Assignment Help:

In the circuit shown below, a potentiometer is used to vary the current to the lamp.

If the only resistance is due to the lamp, what is the current in the circuit?

 

1199_physics.png

 


Related Discussions:- What is the current in the circuit

What is intrinsic semiconductor, A pure semiconductor is known as intrinsic...

A pure semiconductor is known as intrinsic semiconductor. It has thermally formed current carriers (i)  They have four electrons in the outer part of orbit of atom and atoms are

Determine the work done by the elevator in lifting you, Concept: You are mo...

Concept: You are moving into an apartment and take the elevator to the 6th floor. Does the force exerted on you by the elevator do positive or negative work when the elevator (a)go

Define the principle and working of an a.c. generator., Define, with the he...

Define, with the help of diagram, the principle and working of an a.c. Generator. Write the expression for the e.m.f. generated in the coil in terms of its speed of rotation

Absorbance spectrophotometer , Absorbance spectrophotometer: A schemat...

Absorbance spectrophotometer: A schematic diagram of a simple instrument that is used to measure the absorption of visible light is shown in Figure below. When studyin

Newton'' ring, why dark spot appears on newton''s ring?

why dark spot appears on newton''s ring?

Friction, A thin rod of length 1 m is fixed in a vertical position inside a...

A thin rod of length 1 m is fixed in a vertical position inside a train, which is moving horizontally with constant acceleration 4 m/s2. A bead can slide on the rod, and friction

What do you mean by thermoelectric refrigerators, What is the specific resi...

What is the specific resistance of material of a conductor. What do you mean by thermoelectric refrigerators?

Expression for the total bound electric field, A weakly guiding optical fib...

A weakly guiding optical fibre propagates just two bound modes with scalar transverse electric fields ψ 1 (x,y) and ψ 2 (x,y), and propagation constants β1 and β2, respectively. At

Magnetism, Differentiate between teporary and permanent magnet

Differentiate between teporary and permanent magnet

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd