If a 12 V Battery Is Connected Across the Primary

question 64

Multiple Choice

If a 12 V battery is connected across the primary of a transformer with a turns ratio of 1:4, then the secondary voltage is .

• A)12 V
• B)0 V
• C)48 V
• D)3 V

---

Definitions:

Half-Life

The time required for half of the atoms in a sample of a radioactive substance to undergo radioactive decay.

Half-Life

The time required for half the atoms of a radioactive substance to disintegrate or for a substance to reduce to half its initial value.

Half-Life

The time required for half the atoms of a radioactive substance to decay or disintegrate, a measure of the stability of the substance.

Steady-State Concentration

The concentration of a substance in a system where its rate of input and rate of process removal are equal.