(a) 6.25×10^18 eV.
(b) 1.25×10^181 eV
(c) 6.25×10^16 eV.
Double the earlier value
More than doubled
(a) half the image will disappear.
(b) intensity of image will decrease but complete image is formed.
(c) intensity of image will increase but image is not distinct.
Greater than that of the cladding.
Smaller than that of the cladding.
Equal to that of the cladding.
(a) 1.5 cm
(b) 4.5 cm
(c) 6.75 cm
(a) waves of several wavelengths.
(b) coherent waves of a single wavelength.
(c) coherent waves of several wavelengths
(a) 5I and I
(b) 5I and 3I
(d) 9I and I