Question
Which of the following statement is true for displacement current
✓
Answer
Displacement current is due to change of electric flux with time.
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Match List-I with List II.
→| List-I | List - II |
| (Spectral Lines of Hydrogen for transitions from) | (Wavelengths (nm)) |
| A. $n _2=3$ to $n _1=2$ | I. 410.2 |
| B. $n _2=4$ to $n _1=2$ | II 434.1 |
| C. $n _2=5$ to $n _1=2$ | III 656.3 |
| D. $n_2=6$ to $n_1=2$ | IV 486.1 |
$Assertion :$ For Reynold’s number $Re > 2000$, the flow of fluid is turbulent.
$Reason :$ Inertial forces are dominant compared to the viscous forces at such high Reynold’s numbers.
→$Reason :$ Inertial forces are dominant compared to the viscous forces at such high Reynold’s numbers.