A. insulator
B. conductor
C. semi conductor
D. any of above
Related Mcqs:
- Which one has the greatest energy gap ?
A. Semi conductor
B. Conductor
C. Metals
D. Non metals - Geothermal energy is a _______________________ source of energy?
A. non-renewable
B. stable
C. renewable
D. none of the above - ________________ cells converts solar energy into electrical energy?
A. rotory
B. photovoltaic
C. galvanic
D. non of these - In normal state of energy the incident high energy photons will be______________?
A. Stimulated
B. Absorbed
C. Cause X-ray emission
D. Cause laser production - The velocity of sound is greatest in___________________?
A. Water
B. air
C. copper
D. ammonia - While measuring the unknown resistance the help of slide wire bridge a greatest accuracy can be achieved when__________________?
A. a most sensitive galvanometer is used
B. a steady voltage cell is used
C. the balance point is close to the middle of the wire
D. a high resistance box is used in one of its gap - Which one of the following has the largest energy content ?
A. 103 photons of wavelength 2 pm (γ-rays)
B. 102 photons of wavelength 1nm (x-rays)
C. 106 photons of wavelength 50?m (infrared)
D. 106 photons of wavelength 200nm (UV) - Average translational kinetic energy per molecule of an ideal gas is given by_____________?
A. 3NaT/2R
B. 2NaT/3
C. 3RT/2Na
D. 3Na/2RT - The mass-energy relation is the outcome of____________?
A. Quantum theory
B. General theory of relativity
C. Special theory of relativity
D. None of theseSubmitted by: Fahad Mehsud
- The internal energy of the system increases__________?
A. in adiabatic expansion
B. in adiabatic compression
C. in isothermal expansion
D. in isothermal compressionSubmitted by: Tauseef Ali
