Physics 10th Class English Medium Unit 7 Online Test With Answers

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Physics 10th Class English Medium Unit 7 Online Test

Sr. # Questions Answers Choice
1 The output of an AND gate is only 1, when: Both of its inputs are zero Anyone of the two inputs is zero Both of its inputs are 1 Anyone of the two inputs is 1
2 The output of OR gate would be '0' When: Both of its inputs are zero One of its two inputs is zero Both of its inputs ar 1 Any one of its inputs is 1
3 If A input is 1 and B is zero, then in AND operation output will be: 0 0.1 1 None of these
4 The open switch Boolean expression is represented by: 0 1 10 2
5 The closed switch in Boolean expression is represented by: 0 1 10 2
6 The converter of digital to analogue signal is: ADC DAC DATC DTC
7 The converter of analogue to digital signal is: ADC DAC ATDC None of these
8 Digital technology is used in: Bulb Radar Electric motor All of these
9 The digits used in electronics are: 1 0 0 and 1 1 and 2
10 Public address system is the example of : Analogue electronics Digital electonics Binary system None of these
11 Analogue quantity is: Time Pressure Distance All of these
12 The quantities, whose values remain constant or vary continuously are called. Analogue quantities Digital quantities Maximum quantities Minimum quantities.
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