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The output of NOR gate is high, when _______.
Options
all inputs are high
all inputs are low
only one of its inputs is high
only one of its inputs is low
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Solution
all inputs are low
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Useful Constants and Relations:
1. | Charge of a proton | (e) | =1.6 × 10^{-19}C |
2. | Planck's constant | (h) | = 6·6 × 10^{-34} Js |
3. | Mass of an electron | (m) | = 9·1× 10^{-31} kg |
4. | Permittivity of vacuum | (∈_{0}) | =8 · 85 × 10^{-12} Fm^{-1 } |
5. | `(1/(4pi∈_0))` | =9 ×10^{9} mF^{-1} | |
6. | Permeability of vacuum | (μ_{0}) | = 4π × 10^{-7} Hm^{-1} |
7. | `((mu_0)/(4pi))` | =1 × 10^{-7 }Hm^{-1} | |
8. | Speed of light in vacuum | (c) | = 3× 10^{8 }ms^{-1} |
9. | Unified atomic mass unit | (u) |
= 931 MeV |
10. | Electron volt | (leV) | = 1.6 × 10^{-19} J |
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6. Unified Atomic Mass Unit | (1u) = 931 MeV |
(π) = 3.14 | |
( ln 2 ) = 0.693 |
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