1 The Pit! 342 Dr. Murray Mr. Dick Mr. Fleming Mr. Sneddon Who was the winner of “Scotland’s Best Looking Scientist 2013”? 1 23 4.

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Presentation transcript:

1 The Pit! 342

Dr. Murray Mr. Dick Mr. Fleming Mr. Sneddon Who was the winner of “Scotland’s Best Looking Scientist 2013”?

Which is the symbol for a bulb?

Which is the symbol for a cell ?

Which is the symbol for a switch ? A

Which is the symbol for a resistor ? A V

Which of these in NOT a battery?

Which of these shows a cell and two bulbs joined in series? M M

I, Amps (A)R, Ohms ( Ω )V, Volts (V) t, seconds (s) What is the symbol and unit of current?

What is the symbol and unit of voltage? d, miles (m) R, Ohms ( Ω )V, Volts (V) t, seconds (s)

What is the symbol and unit of resistance? d, miles (m) R, Ohms ( Ω ) L, meters (m)t, seconds (s)

1.7 V5 V15 V3 V V= I x R If I = 3 A and R = 5 Ω, what is V?