One parsec is equivalent in distance to how many light-years?

a. 3.26

b. 1.61

c. 1.00

d. 4.35

[Ques. 2] The transitions of an electron in the hydrogen atom to the n = 3 level result in the

a. Lyman series.

b. Balmer series.

c. Paschen series.

d. Bohr series.

[Ques. 3] An LC circuit is to have resonant oscillations at 5.0 MHz. Find the value of a capacitor which will work with a 1.0-mH inductor.

a. 2.0 mF

b. 1.0 F

c. 0.020 F

d. 1.0 pF

e. 40 pF

[Ques. 4] Celestial longitude is called

a. declination.

b. the parsec value.

c. the zenith angle.

d. right ascension.

[Ques. 5] The transitions of an electron in the hydrogen atom to the n = 2 level result in the

a. Lyman series.

b. Balmer series.

c. Paschen series.

d. Bohr series.

[Ques. 6] A 0.500-H inductor is connected into a 110 V-rms 60.0-Hz voltage source, with an ammeter in series. What is the rms value of the current through the inductor?

a. 0.189 A (rms)

b. 0.292 A (rms)

c. 0.584 A (rms)

d. 1.19 A (rms)

e. 0.093 A (rms)

[Ques. 7] Celestial latitude is called

a. declination.

b. right ascension.

c. the parsec value.

d. the zenith angle.

[Ques. 8] The transitions of an electron in the hydrogen atom to the n = 1 level result in the

a. Lyman series.

b. Balmer series.

c. Paschen series.

d. Bohr series.

[Ques. 9] A 10.0-F capacitor is plugged into a 110 V-rms 60.0-Hz voltage source, with an ammeter in series. What is the rms value of the current through the capacitor?

a. 0.202 A (rms)

b. 0.415 A (rms)

c. 0.626 A (rms)

d. 0.838 A (rms)

e. 0.066 A (rms)

[Ques. 10] The apparent path that the Sun traces annually along the celestial sphere is called the

a. ecliptic.

b. heliosphere.

c. solstice circle.

d. celestial prime meridian.