Voltage and Loop

Electromotive Force has the same units as

• Gravitational Force

• Lorentz Force

• Voltage

• Electric Potential

x depicts....

• RMS Voltage

• Peak Voltage

• Peak to peak voltage

• Mean Voltage

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

x depicts....

• RMS Voltage

• Peak Voltage

• Peak to peak voltage

• Mean Voltage

From the upper to the lower image which parameter/s is/are doubled?

• Frequency

• Period

• Amplitude

• RMS voltage

Tags

NGSS.HS-PS4-1

According to Kirchhoff's voltage law, the algebraic some of all IR drops and e.m.fs. in any closed loop of a network is always

• Negative

• Positive

• Determined by battery e.m.fs.

• zero

Tags

NGSS.HS-PS3-5

Kirchhoff's voltage law is related to

• Junction cards

• Battery e.m.fs

• IR drops

• Both B and C

What is the unit of voltage?

• Ampere

• Volt

• Ohm

• Watt

According to Kirchhoff's voltage law, the sum of the electromotive forces and potential differences in any closed loop is always equal to:

• Zero

• One

• Infinity

• Depends on the circuit

Tags

NGSS.HS-PS3-5

Which of the following components can store electrical energy in a circuit?

• Resistor

• Capacitor

• Inductor

• Diode

In a simple series circuit, if the voltage across the battery is 12V and the total resistance is 4 ohms, what is the current flowing through the circuit?

• 2A

• 3A

• 4A

• 6A