HESI A2 Physics

Question 1 of 5

A solenoid is a long, tightly wound coil of wire that acts like a bar magnet when current flows through it. The magnetic field lines inside a solenoid are most similar to the field lines around:

A. A single straight current-carrying wire B. A horseshoe magnet C. A permanent bar magnet D. A flat sheet conductor

Question 2 of 5

How do you determine the velocity of a wave?

A. Multiply the frequency by the wavelength. B. Add the frequency and the wavelength. C. Subtract the wavelength from the frequency. D. Divide the wavelength by the frequency.

Question 3 of 5

A 5-cm candle is placed 20 cm away from a concave mirror with a focal length of 10 cm. What is the image distance of the candle?

A. 20 cm B. 40 cm C. 60 cm D. 75 cm

Question 4 of 5

As a vehicle positioned at the peak of a hill rolls downhill, its potential energy transforms into:

A. Thermal energy B. Neither thermal nor kinetic energy C. A combination of thermal and kinetic energy D. Kinetic energy

Question 5 of 5

Two 5-ohm resistors are placed in series and wired into a 100-V power supply. What current flows through this circuit?

A. 2 A B. 10 A C. 20 A D. 50 A

HESI A2 Physics

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HESI A2