Physics, 21.07.2019 05:30 kmwilliams9019
The image shows an electromagnet made with a 1.5-volt battery how would the magnetic field be affected if you replaced its 1.5-volt battery (on the left) 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 would not be affected by this change c. the magnetic field strength would decrease d. the magnetic field would change direction more frequently
Answers: 2
Another question on Physics
Physics, 22.06.2019 09:30
On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?
Answers: 2
Physics, 22.06.2019 15:10
In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_
Answers: 3
Physics, 22.06.2019 19:00
The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.
Answers: 1
Physics, 22.06.2019 19:30
Coal contains energy. a. light b. kinetic c. chemical d. mechanical
Answers: 1
You know the right answer?
The image shows an electromagnet made with a 1.5-volt battery how would the magnetic field be affect...
Questions
Health, 16.07.2019 08:30
Spanish, 16.07.2019 08:30
Health, 16.07.2019 08:30
History, 16.07.2019 08:30
History, 16.07.2019 08:30
History, 16.07.2019 08:30
Chemistry, 16.07.2019 08:30
Mathematics, 16.07.2019 08:30
Mathematics, 16.07.2019 08:30
Mathematics, 16.07.2019 08:30
