MCQ
A transistor having α = 0.8 is connected in common emitter configuration. When the base current changes by 6 mA, then the change in collector current is ______.
- A1.5 mA
- B0.66 mA
- ✓24 mA
- D12 mA
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| Column I | Column II | ||
| i. | oligodendrocytes | a. | Small sized, derived from monocytes and acts as macrophages |
| ii. | Astrocytes | b. | Production and circulation of CSF |
| iii. | Ependymal cells | c. | Mainly form the myelin sheath around central axon |
| iv. | Microglia | d. | Star shaped and most abundant glial cells of CNS |