Zener breakdown takes place if, ____________.
- ✓doped impurity is high
- Bless impurity in N-type
- Cless impurity in N-type
- Ddoped impurity is low
Answer: A.
View full solution →Question types
MHT-CET PCM 02 question types
150 questions across 1 question group — pick any mix to generate a MHT - CET paper with step-by-step answer keys.
150
Questions
1
Question groups
5
Question types
Sample Questions
MHT-CET PCM 02 questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
The following logic circuit is equivalent to ______
- ANAND gate
- BAND gate
- ✓NOR gate
- DOR gate
Answer: C.
View full solution →In figure, the input is across the terminals A and C and the output is across B and D. Then, the output is ____________.
- Asame as the input
- Bhalf-wave rectified
- ✓full-wave rectified
- Dzero
Answer: C.
View full solution →For which one of the following, Bohr model is not valid?
- AHydrogen atom
- ✓Singly ionised neon atom $\left( Ne ^{+}\right)$
- CSingly ionised helium atom $\left( He ^{+}\right)$
- DDeuteron atom
Answer: B.
View full solution →Which of the following is TRUE?
- ABalmer series is a line spectrum in the ultraviolet.
- ✓Paschen series is a line spectrum in the infrared.
- CThe spectral series formula can be derived from the Rutherford model of the hydrogen atom.
- DLyman series is a continuous spectrum.
Answer: B.
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