Kirchhoff's Rules: For the circuit shown in the figure, both batteries are ideal. What current flows in the solid wire connecting the upper left and lower left corners of the circuit?

A. 0.25 A
B. 0.50 A
C. 0.75 A
D. 1.0 A


Answer: C

Physics & Space Science

You might also like to view...

A dog weighs 200 N. What is his approximate weight in pounds (lb)? (1 lb = 4.45 N)

A. 91 lb. B. 20 lb. C. 32 lb. D. 200 lb. E. 45 lb.

Physics & Space Science

Light enters water (n = 1.33) from air. The incident light ray makes a 0.44° angle with the normal to the surface on the air side. What will be the angle made with the normal by the refracted ray on the water side?

A. Nearly 90° B. 1.58° C. 0.188° D. 0.33°

Physics & Space Science

A star like the Sun emits a(n) ____ spectrum

a. absorption b. emission c. continuous d. Doppler e. ionization

Physics & Space Science

Surrounding every magnet is

A) a magnetic field. B) an electric field. C) both of these D) neither of these

Physics & Space Science