SPEED ROUND

SPEED ROUND - DOUBLE POINTS - ON BOARD - PICK YOUR PARTICIPANT PRIOR TO QUESTION REVEAL

100

what is 1011₂ in decimal?

11₁₀

200

What is the output voltage of a power supply that is fully filtered if fed with 135v as read by a DMM and uses silicon diodes in a bridge formation?

135 x 1.414 = 154v_peak(approx)

154 - 1.4 = 152.6V_dc

300

What is 657₈ in Decimal?

431₁₀

400

A signal takes 150 Milliseconds for 3 cycles to pass

What is the frequency of this signal?

150/3 = 50mS
50mS = 0.05S
1/0.05 = 20

20hz

500

What is 4321₁₀ in Hex?

10E1₁₆