Class 12th

Match List – I with List – II

Choose the correct answer from the options given below:

Given below are two statements:

Statement I : In CuSO₄.5H₂O, Cu-O bonds are present

Statement II : In CuSO₄.5H₂O, ligands coordinating with Cu(II) ion are O- and S- based ligands

In the light of the above statements, choose Correct answer from the options given below:

Given below are two statements : One is labeled as Assertion A and the other is labeled as Reason R.

Assertion A : n-p-n transistor permits more current that a p-n-p transistor.

Reason R : Electrons have greater mobility as a change carrier.

Choose the correct answer form the options given below:

For using a multimeter to identify diode from electrical compounds, choose the correct statement out of the following about the diode:

In the following circuit, the correct relation between output (Y) and inputs A and B will be:

The Q-value of a nuclear reaction and kinetic energy of the projectile particle, K_p are related as:

A 42.12% (w/v) solution of NaCl causes precipitation of a certain sol in 10 hours. The coagulating value of NaCl for the sol is

[Given molar mass : Na = 23.0g mol^-1; Cl = 35.5g mol^-1]

The aperture of the objective is 24.4 cm. The resolving power of this telescope, if a alight of wavelength 2440 $\stackrel{o}{A}$  is used to see the object will be:

The refracting angle of a prims is  A and refractive index of the material of the prism is cot (A/2). Then the angle of minimum deviation will be-