1. For making a capacitor it is better to have a dielectric having A. High permittivity B. Low permittivity C. Permittivity same as that of air D. Permittivity which is neither high nor low Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
2. Which inductor is linear? A. Air cored B. Cast iron cored C. Sheet steel cored D. Iron alloy cored Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
3. As the viscosity of a liquid increases, the relaxation time A. Remains constant B. Increases C. Decreases D. First decreases then increases Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
4. The materials which become polarized on the application of mechanical stress are called piezoelectric. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
5. Which inductor is used at high frequencies? A. Cast iron cored B. Sheet steel cored C. Iron alloy cored D. Ceramic cored Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
6. The dielectric losses do not depend on frequency. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
7. A characteristic property of crystal is its periodicity of structure. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
8. An atom of a rare gas is placed is an electric field E. Then A. The nucleus will be shifted in the direction of E by an amount which is proportional to E. B. The nucleus will not be shifted. C. The nucleus will be shifted in the direction of E by an amount which is independent of E. D. The nucleus will be shifted in a direction opposite to that of E. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
9. Above a certain temperature, the specific heat of a metal becomes constant. This temperature is called A. Debye temperature B. Curie temperature C. Neel temperature D. Transition temperature Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
10. The rule that resistivity of conductors can be separated into two parts viz. temperature independent and temperature dependent is known as A. Matthiessen’s rule B. Debye rule C. Curie rule D. Onne’s rule Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
