The output of a two input NOR gate is 1 when:
A is 1 and B is 0
A is 0 and B is 1
Both a and b are 0
Both a and b are 1
The ray of light after reflection from concave mirror passes through:
Centre
Principal focus
Pole
Radius
In compound microscope, the objective have focal length than eye-piece:
Smaller
Larger
Equal
Equal and larger
Totally reflecting prism is used in:
Periscope
Binoculars
Periscope and binocular
Telescope
The line which passes through pole of the mirror and center of curvature is called principal:
Axis
Focus
Line
None of these
The output of a NAND gate is 0 when:
Both of its inputs are 0
Both of its inputs are 1
Any of its inputs is 0
Any of its inputs is 1
The value of refractive index of water is:
2.33
1.36
1.33
1.39
Eight bits combine to form:
A byte
Megabyte
Kilobyte
Gigabyte
