Electronics & Communication Engineering - Basic Electronics

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13.

Mod-6 and mod-12 counters are most commonly used in:                        
A. frequency counters B. multiplexed displays
C. digital clocks D. power consumption meters



14.

What is the color code for a 220 5% resistor?                        
A. Red, Red, Brown, Gold B. Orange, Orange, Black, Gold
C. Red, Red, Black, Gold D. Red, Red, Brown, Silver



15.

If 60 J of energy are available for every 15 C of charge, what is the voltage?                        
A. 4 V B. 60 V
C. 15 V D. 0.25 V




16.

An atom's atomic number is determined by the number of:                        
A. neutrons minus protons B. protons
C. electrons D. neutrons



17.

A voltage will influence current only if the circuit is:                        
A. open B. insulated
C. high resistance D. closed



18.

Which resistive component is designed to be temperature sensitive?                        
A. Thermistor B. Rheostat
C. Potentiometer D. Photoconductive cell



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