Chemistry, 09.12.2020 14:00 kaitlynbrace4214
9. If one bulb of Christmas lights, connected in series is burned out, what will
happen to the other light bulbs?
A. All other bulbs will no longer work.
B. All other bulbs will continue to light
C. The brightness of the bulbs will increase.
D. The brightness of the bulbs will decrease.
10. Three light bulbs with resistances 2000 , 1600 , and 800 are connected in
series respectively. Which one has the highest brightness when the circuit is
plugged to a 220 V voltage source?
A. 800 2
B. 1600 2
C. 2000 2
D. none of the above
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 14:10
How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.
Answers: 1
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
Chemistry, 22.06.2019 19:30
Helium decays to form lithium. which equation correctly describes this decay?
Answers: 2
Chemistry, 23.06.2019 05:00
1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
Answers: 2
You know the right answer?
9. If one bulb of Christmas lights, connected in series is burned out, what will
happen to the othe...
Questions
Mathematics, 23.06.2019 10:00
Mathematics, 23.06.2019 10:00
Mathematics, 23.06.2019 10:00
Mathematics, 23.06.2019 10:00
History, 23.06.2019 10:00
History, 23.06.2019 10:00
Health, 23.06.2019 10:00
History, 23.06.2019 10:00
History, 23.06.2019 10:00
Mathematics, 23.06.2019 10:00
Chemistry, 23.06.2019 10:00
