MCQ
Antinodal curves correspond to _____ interference.
- AConstructive
- BDestructive
- CWhere intensity is less than maximum but not completely zero.
- DNone of these
✓
Answer
- Constructive
Explanation:
Antinodal curves correspond to constructive interference.
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
A positively charged ball hangs from a silk thread. We put a positive test charge 
at a point and measure F/, then it can be predicted that the electric field strength E
|
(a) |
(b) |
(c) |
(d) Cannot be estimated |
A screen is placed a distance 40cm away from an illuminated object. A converging lens is placed between the source and the screen and it is attempted to form the image of the source on the screen. If no position could be found, the focal length of the lens:
- Must be less than 10cm.
- Must be greater than 20cm.
- Must not be greater than 20cm.
- Must not be less than 10cm.
Consider the following two statements:
- Linear momentum of the system remains constant.
- Centre of mass of the system remains at rest.
- A implies B and B implies A.
- A does not imply B and B does not imply A.
- A implies B but B does not imply A.
- B implies A but A does not imply B.
A tangent galvanometer is connected directly to an ideal battery. If the number of turns in the coil is doubled the deflection will:
In Young's double slit experiment, if the two slits are illuminated with separate sources, no interference pattern is observed because
|
(a) There will be no constant phase difference between the two waves |
|
(b) The wavelengths are not equal |
|
(c) The amplitudes are not equal |
|
(d) None of the above |
In image formation from spherical mirrors, only paraxial rays are considered because they:
For a given temperature difference, which of the following pairs will generate maximum thermo e.m.f.
|
(a) Antimony-bismuth |
(b) Silver-gold |
(c) Iron-copper |
(d) Lead-nickel |
Tungsten has work function 4.8 eV. We wish to use tungsten as photo-cathode with a 600 nm wavelength. What shall we do?
In an area of constant magnetic field, a charged particle enters in a direction parallel to the direction of magnetic field with its velocity. The speed of particle is:
Magnetic needle of a magnetic compass is made up of ___________ .