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Physics 10 Chapter 16 - Basic Electronics - 16
1.
How many main logic gates are there?
a) Three
b) One
c) Two
d) Four
2.
Which of the following are the basic logic gates?
a) OR gate
b) NOT gate
c) All of these
d) AND gate
3.
In which of the following gate, a lamp is connected to a battery using two switches S1 and S2 connected in series?
a) AND gate
b) NAND gate
c) NOT gate
d) OR gate
4.
How many are the possible states for AND gate?
a) Three
b) Five
c) Four
d) Two
5.
Which of the following state is TRUE for AND gate?
a) When both S1 and S2 are closed, the lamp is OFF
b) When S1 is closed but S2 open, the lamp is ON
c) When S1 and S2 are both open, the lamp is OFF
d) When S1 is open but S2 closed, the lamp is ON
6.
If A input is 1, and B is zero, then in AND operation output will be.................?
a) 0
b) 0, 1
c) 1
d) 2
7.
Which of the following state is TRUE for AND gate?
a) When S1 is closed but S2 open, the lamp is ON
b) When S1 is open but S2 closed, the lamp is OFF
c) When S1 and S2 are both open, the lamp is ON
d) When both S1 and S2 are closed, the lamp is OFF
8.
In which of the following state, lamp is OFF in AND gate?
a) When S1 is closed but S2 open
b) All of these
c) When S1 is open but S2 closed
d) When S1 and S2 both are open
9.
Which of the following state is TRUE for AND gate?
a) When S1 is closed but S2 open, the lamp is OFF
b) When both S1 and S2 are closed, the lamp is OFF
c) When S1 is open but S2 closed, the lamp is ON
d) When S1 and S2 are both open, the lamp is ON
10.
An open switch is represented by..............?
a) 0
b) 1
c) 2
d) 1,0
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