Question

14. Imagine your computer screen forms the periphery of an electric current. The bottom side continues a 10 Ohm resistor, the left side a 20 Ohm resistor, top side a 12 Volt battery.  The left side is negative and the right side positive with a 30 Ohm resistor. What is the voltage at the right side bottom corner relative to the negative pole on the battery?

a) 6 V

b) 0 V

c) none

d) 2 V

e) 4 V

15. The number of protons in the nucleus is increased in:

a) alpha decay

b) beta minus decay

c) none

d) beta plus decay

e) gamma decay

16. Imagine your computer screen forms the periphery of an electric circuit. The bottom side contains a 10 Ohm resistor, the left side a 20 Ohm resistor, top side a 12 Volt battery with the left side negative and right side positive, and the right side a 30 Ohm resistor. The current in this circuit is:

a) 0.2 A

b) 6 A

c) 5 A

d) 0.2 V

e) none

17. In Compton effects, the scattered wavelength of light is:

a) equal to the incident wavelength of light

b) greater than the incident wavelength of light

c) intermediate

d) less than the incident wavelength of light

e) none

Please provide an explanation and clearly defined answer. Thank you.