Circuit Lab Science Olympiad 2018-19

Which is more dangerous: DC or AC?

• DC

• AC

What is Ohm's Law?

• V = IR

• E = mc²

• R¹ + R² + R³...RN^-1 + RN^-2...

• All of the above

When voltage increases, current_________.

• increases

• decreases

Who invented the electrical battery?

• Georg Ohm

• Nikola Tesla

• Alessandro Volta

• Michael Faraday

How do you find the R^tot, or resistance total in a series circuit?

• Add up all the resistors' values.

• Multiply all the resistors' values.

• Divide all the resistors' values.

• Subtract all the resistors' values.

Is the circuit shown above series or parallel?

• parallel

• series

How do you calculate resistance in a circuit?

• R = V/I

• R = I ⋅ V

• R = I/V

• R = V + I

What is Coloumb's Law?

• F = kq₁q₂/r₂

• F = q₁q₂ + r₂

• F = m × a

• F = q₁/q₂

Tags

NGSS.HS-PS2-4

Which type of current oscillates back and forth?

• Direct Current(DC)

• Alternating Current(AC)

What is this component?

• Diode

• Anode

• Light Emmiting Diode(LED)

• Variable Resistor

Tags

NGSS.HS-PS3-5