Recently Active Miscellaneous Questions

A monochromatic light is incident on a prism. Which will be observed! ...

A prism causes ...

A lab prism under normal setup, which has the maximum diversion? ...

The rate law for a reaction between the substances A & B is given by rate=k[A]m[B]n. On doubling the conc. of B and halving the conc. of A . With respect to the original rate, new rate becomes ...

As the reaction progresses, the rate of reaction (generally) ...

The units of rate of reaction for a gaseous reaction are ...

For the gaseous reaction A+B→C+D, the rate is given as k[A][B]. The volume of the container containing the reaction mixture is suddenly reduced to half of its original volume. With respect the original rate, now the rate wo ...

The rate of formation of ammonia by the reaction N2+3H2→2NH3 expressed as d[NH3]/dt=2×10-4 mol L-1 s-1. The rate of consumption of expressed in terms of H2 as -d[H2]/dt will be ...

Given rate of reaction as (1/2)d[A]/dt=-d[B]/dt=-(1/3)d[C]/dt=d[D]/dt, find the reaction ...

For the reaction A+2B→3C, the rate of reaction at a given instant can be represented by ...

Assertion: Total Internal reflection can be used to Separate light into different wavelengths Reason: This can be done because light of different colours have different wavelengths. ...

What is the radius of the area inside the pool of water of radius 50m which a bird 20 m above the pool can see if the refractive index of water is √2 ...

Critical angle of theta with vaccum means a refractive index of? ...

In this problem, can the fish at the bottom see the fish at the top? ...

There is another fish 10m horizontally and 4m below the first fish. What will be the area, that it will be able to see? ...

A fish is 1 m below water with the critical angle of 45°. What is the Area That it will be able to see on the surface of water. ...

Which is not true about total internal relfection ...

If in yet another accident, his eyes became movable horizontally, and could oscillate 1 metre from the center of his body towards the front his height became 6 meters, what is the length of the mirror needed! He is 2 meters f ...

If in another accident, his eyes became movable vertically, and could oscillate .1 metres from the center of his body on either side and his height went up to 4 meters, what is the length of the mirror needed! ...

A man whose height is 1 m sees himself in a vertical fixed mirror. What is the minimum height of the mirror needed? This man had once been transformed by a UFO that landed into his backyard such that his eyes came to the ...

A man whose height is 1 m sees himself in a vertical fixed mirror. What is the minimum height of the mirror needed? ...

In a very very long rectangular tunnel (cross section). The side surfaces are mirrors. The tunnel is 10 m wide. A girl stands 100m from a guy. How many images of the guy will she see? Both are exactly at the center of the ...

What is the no of images formed by 2 plane mirrors placed at an angle of 270°! ...

What is the no of images formed by 3 mirrors placed perpendicular to each other. Like the intersection of x,y,z axes! Find the number of images formed! ...

A pair of mirrors is such that they reflect 90% of the incident energy. The least intensity needed to see a reflection is 0.6 times incident intensity. What is the number of reflections needed to hide the image from naked eye ...

A pair of mirrors is such that they reflect 90% of the incident intensity. The least intensity needed to see a reflection is 0.6 times incident intensity. What is the number of reflections needed to hide the image from naked ...

What is the magnification of a plane mirror ...

find the shape of the XeF2 ...

The shape of ClF3 molecule is ...

Which of the following has a shape different from others? ...