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(c) 10-9A (d) None of the above (c) v=In/qA (d) None of the above 1. 1 (nano) nA equals to (a) 109A (b) 106A 2. "Drift speed" defined as? | (0) Vậ= I/ngA b) va=Inga 3. Resistance (R) of conductor depends upon (a) Its length (0) (b) Cross-sectional area (A) 4. Which is/are an ohmic in nature? (a) Metals (6) Semiconductors 5. In the relationship p=p.11+ (-7)] what is 'a'? (c) Both (d) None of the above (c) Both (d) None of the above (a) Temperature coefficient of resistivity (c) Both (b) Temperature coefficient of voltage (d) None of the above 6. Electrical power (P) at constant voltage (AV) equals to? (a) AV/R (c) AV/R (b) AV2/R (d) None of the above 7. 1 kWh (Kilo-Watt-Hr) equals to? (a) 6.3x10 Joule (c) 1.6x 106 Joule (b) 3.6x10 Joule (d) None of the above 8. Materials whose resistance falls to virtually zero below the critical temperature is (a) Conductor (c) Insulator (b) Superconductor (d) None of the above 9. Internal resistance (r) is measured by? (a) Ampere (c) Volt (b) Ohm (d) None of the above 10. The terminal voltage (AV) in an e.m.f circuit is (a) AV= /Ir (c) AV-&+Ir (b) AV=E-Ir (d) None of the above II. Three resistors each of 10 are connected in parallel in a circuit have the equivalent resistance (R (a) 10 (c) 0.662 (b) 0.332 (d) None of the above 12. Kirchhoff's junction rule for a closed circuit explains (@) Sum of current (1)-0 (c) Both (6) Sum of potential difference (AV)=0 (d) None of the above 13. RC time constant measured in (a) Volt (c) Both (b) Sec (d) None of the above 14. Most of the household electrical connections are (a) Series (c) Both (b) Parallel (d) None of the above 15. Electrical signals transmission through neurons is possible! (c) Data required (a) Never (d) None (b) All time ) of