| Question 1: The product of the first five terms of the GP is 32. What if the 3rd term? |
2 |
| Question 2: In Carnot engine, efficiency is dependent on (A)T1 (B)T2 (C)Nature of the engine |
(A)T1 (B)T2 |
Question 3: Which of the following statement is true?
(A) Saturation current depends on intensity
(B) Saturation current does not depend on intensity
(C) K.E depends on intensity
(D) Photocurrent depends on frequency |
A) Saturation current depends on intensity |
| Question 4: After collision the two particles moves together, then the collision is _______________. |
perfectly inelastic |
| Question 5: Numbers of degrees of freedom for monoatomic gas molecules is ______. |
3 |
| Question 6: The ratio of angular speed of minute hand to second hand of a watch is _______________. |
1/60 |
| Question 7: Brewster's angle should lie between _______________. |
0° and 90° |
| Question 8: Find the resistance required to be connected to a galvanometer of the resistance 100 ohm... |
900 ohm |
| Question 9: Body projected upwards with times of ascent t1 and times of decsent t2... |
t1 = t2= (u/g) |
| Question 10: Relation between drift velocity and electric field is __________. |
Drift velocity is directly proportional to electric field |
| Question 11: The inwards electric flux through a closed surface is 6 x 10^-5 and the outward ..... |
-3 x 10^-5 |
| Question 12: M0L0T-1 is the dimension of __________. |
anglar frequency |
| Question 13: How can we decrease the effective capacitance of a parallel plate capacitor? |
increase the distance between the plates. |
| Question 14: What is the maximum wavelength to excite a hydrogen? |
122 nm |
| Question 15: Tension of a rope when a man of mass m climb up or down with a velocity ... |
m (g-a) |
| Question 16: Wave nature of light can be used to explain __________. |
interference |
| Question 17: The fundamental frequency of a string of length l is n. The string is cut into ... |
(D) |
| Question 18: Work done on splitting a spherical drop to 8 droplets is ____________. |
4πR2T |
| Question 19: A liquid of density d is moving down in a vessel of height h with an ... |
hd (g-a) |
| Question 20: de Broglie wavelength of a quantum photon having energy E is _____________. |
λ=hc/E |
| Question 21: Two pendulum of time period T ... |
3π |
| Question 22: A solid sphere, a hollow sphere, and a solid cylinder starts sliding from ... |
t1 = t2 = t3 |
| Question 23: A body of mass 0.8kg moves with velocity V... |
38.4 m |
| Question 24: If χ = -0.5, what is μr and nature of material? |
0.5 |
| Question 25: This disease is caused by the deficiency of riboflavin. |
ariboflavinosis |
| Question 26: IUPAC name of phenyl isopentylether is __________ |
1-Phenoxypropane |
| Question 27: Technique to separate chloroform and aniline is __________. |
distillation |
| Question 28: Which among the following has the higehest Kb value? |
methylamine (CH₃NH₂) |
| Question 29: When Toluene is treated with chromium oxide and acetic anhydride followed by hydrolysis ________ |
benzoic acid |
| Question 30: Which among the following act as lewis acid? |
AlCl3 |
| Question 31: Arrange them in the order of conductivity: Na, Ag, Fe, Cu |
Ag > Cu > Na > Fe |
| Question 32: Order of dipole moment: NH₃, NF₃, CHCl₃, H₂S |
CHCl₃ > NH₃ > H₂S > NF₃. |
| Question 33: Find the rate constant at 310K... |
0.0693 |
| Question 34: Which among the following has the highest molar elevation point? CH₃COOH > CHCl₃ > CCl₄ |
CCl₄ |
| Question 35: Formula of lanthanoids with sulphur? |
Ln2S3 |
| Question 36: Common oxidation state of Cr |
+3 |
| Question 37: The half life of d is 1500 years and B is 200 years. What is the mean life time? |
2161.4 years and 288.6 years |
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