Question
The diffraction effect can be observed in
✓
Answer
(d) Sound waves as well as light waves
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
Similar questions
The image formed by a convex mirror of focal length 30 cm is a quarter of the size of the object. The distance of the object from the mirror is(a) 30 cm(b) 90 cm(c) 120 cm(d) 60 cm
In the figure, current through the $3 \Omega$ resistor is $0.8$ ampere, then potential drop through $4 \Omega$ resistor is
→The ionization potential for second He electron is (a) 13.6 eV(b) 27.2 eV(c) 54.4 eV(d) 100 eV
During a nuclear fission reaction:
An electromagnetic wave going through vacuum is described by $\text{E}=\text{E}_0\sin(\text{kx}-\omega\text{t})$ which of the following is/are independent of the wavelength?
→- $\text{k}$
- $\omega$
- $\frac{\text{k}}{\omega}$
- $\text{k}\omega$
The figure shows the intensity$-$wavelength relations of $X-$rays coming from two different Coolidge tubes. The solid curve represents the relation for the tube $A $ in which the potential difference between the target and the filament is $V_A$ and the atomic number of the target material is $Z_A.$ These quantities are $V_B$ and $Z_B$ for the other tube. Then$:$ 
→If each resistance in the figure is of $9 {\Omega}$ then reading of ammeter is
→A graph is plotted between the potential difference (applied across the ends of a conductor) and the current (following through the conductor). The graph is a straight line
A coil having an inductance of 0.5 H carries a current which is uniformly varying from zero to 10 ampere in 2 second. The e.m.f. (in volts) generated in the coil is(a) 10(b) 5 (c) 2.5(d) 1.25
A primary cell has an e.m.f. of 1.5 volts, when short-circuited it gives a current of 3 amperes. The internal resistance of the cell is(a) 4.5 ohm (b) 2 ohm(c) 0.5 ohm(d) 1/4.5 ohm