MCQ
The free electron density is more in $.....:$
- ✓Conductors
- BInsulators
- CSemi conductors
- DElectrolytes
✓
Answer
Correct option: A.
Conductors
Free electron density is more in conductors that is why they are useful in conducting electricity.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
More "M.C.Q (1 Marks)" from Semiconductor Electronic: Material, Devices And Simple Circuits→Semiconductor Electronic: Material, Devices And Simple Circuits — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→
Similar questions
Let V and H be the vertical and horizontal components of earth's magnetic field at any point on earth. Near the north pole
Light of frequency $v$ is incident on a certain photoelectric substance with threshold frequency $v_0$. The work function for the substance is
→In positive logic, the logic state $1$ corresponds to:
→A magnet of magnetic moment M oscillating freely in earth's horizontal magnetic field makes n oscillations per minute. If the magnetic moment is quadrupled and the earth's field is doubled, the number of oscillations made per minute would be
The specific resistance of manganin is $50 \times {10^{ - 8}}\,ohm \times m$. The resistance of a cube of length $50\,cm$ will be
→The two bulbs as in the above question are connected in series to a $200\, volt$ line. Then
→A group of bright and faint stars is called
The focal length of a concave mirror is $f$ and the distance from the object to the principle focus is $x$. The ratio of the size of the image to the size of the object is
→Two circuit are shown in the figure $(a)$ and $(b).$ At a frequency of $....\,rad/s$ the average power dissipated in one cycle will be same in both the circuits.
→The charge on a capacitor of capacitance $10\,\mu F$ connected as shown in the figure is.......$\mu C$
→