Physics, 23.09.2019 15:30 dtrdtrdtrdtrdrt1325
The image shows that an electromagnet made with a 1.5-volt battery (on the left). how would the strength of an electromagnet be affected if you replaced its 1.5-volt battery with a 9-volt battery (shown on the right) while using the same nail and coil? a. the magnetic field strength would increase. b. the magnetic field strength would decrease. c. the change would not affect the magnetic field. d. the magnetic field would change direction more frequently
Answers: 2
Another question on Physics
Physics, 22.06.2019 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Physics, 22.06.2019 06:00
Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
Answers: 1
Physics, 22.06.2019 09:00
One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form
Answers: 1
Physics, 22.06.2019 10:00
Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer
Answers: 2
You know the right answer?
The image shows that an electromagnet made with a 1.5-volt battery (on the left). how would the stre...
Questions
Mathematics, 29.10.2020 22:40
Mathematics, 29.10.2020 22:40
Social Studies, 29.10.2020 22:40
Mathematics, 29.10.2020 22:40
Biology, 29.10.2020 22:40
History, 29.10.2020 22:40
Mathematics, 29.10.2020 22:40
Mathematics, 29.10.2020 22:40
Business, 29.10.2020 22:40
Computers and Technology, 29.10.2020 22:40
Mathematics, 29.10.2020 22:40
Chemistry, 29.10.2020 22:40
