What potential difference is required across an 8.0-? resistor to cause a 2.0 A current through it?
What will be an ideal response?
16 V
You might also like to view...
The moment of inertia about the x axis of the L-shaped figure in Problem 5.5 is:
(A) 24 in.4 (B) 32 in.4 (C) 38 in.4 (D) 44 in.4
Water that is denser than surrounding water sinks. With respect to the densities of deeper water, how far does it sink?
A) until it encounters water of the same density B) until it encounters water that is less dense C) until it encounters water that is denser D) None of the above.
Charles Messier mapped the night sky and identified many objects now known to be emission nebulae in his search for objects that might be confused with:
A) comets. B) asteroids. C) galaxies. D) dark nebulae. E) reflection nebulae.
If the force on an object is in the negative direction, the work it does on the object must be
A) negative. B) positive. C) The work could be either positive or negative, depending on the direction the object moves.