When a current is passed through a coil of wire with a piece of iron inside, the one that will be formed is :
an electromagnet
It happens when a soft metal core made into magnet by passage of electric current

hope this helps

6 0

4 years ago

Three identical capacitors are connected in series across a potential source (battery). If a charge of Q flows into this combina

inessss [21]

Answer:

C.Q/3

Explanation:

The total capacitances in series

1/C=1/C1+1/C2+1/C3

=1 /C+1/C+1/C

3/C

Ctotal=C/3

Charge in each capacitances

1/3*Q

Q/3

8 0

3 years ago

Calculate the electrical energy expended in a device across which the circuit voltage drops by 50 volts in moving a charge of 6

solmaris [256]

1 volt = 1 joule per coulomb 50 volts = 50 joules per coulomb 50 joules/coulomb times 6 coulombs = 300 joules

5 0

4 years ago

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22) How many moles of NaCl (table salt) are there in 1600 gram sample?​

22) How many moles of NaCl (table salt) are there in 1600 gram sample?