Q1.
Two vectors F1 and F2 are inclined at an angle θ, have resultant F1, which is right angle to the force F1. Find θ.
Q2.
If the range of a projectile thrown at an angle 15° is 50 m, find the range when it is thrown with same speed at an angle of 45°.
Q3.
If a projectile has range 24 m and height 8m then, find the velocity with which it was thrown
Q4.
C.M (centre of mass)
Q5.
What happens if torch light is used in the interference?
Q6.
In damping, which of the following remains constant.
Q7.
If the combined power of the convex and concave lens is 4D and the power of the convex lens is 5D. Find the focal length of the concave lens.
Q8.
The conduction in the semi-conductor due to breaking of the covalent bond occurs in
Q9.
If the work function of the metal is 3.6×10⁻¹⁹ J, then maximum wavelength emitted by it is.
Q10.
An electron enters a magnetic field (B) with (u) at right angle, then it traces a path of radius (r). If flux density is halved and velocity doubled, then it will trace a path of radius:
Q11.
The efficiency of the Carnot's engine between steam point and freezing point of ice is
Q12.
If the KE of the body decreases by 19%, then the momentum of the body decreases by
Q13.
According to Bohr's model, which of the following quantity gets quantized i.e. have discrete value?
Q14.
When the dip circle is perpendicular to the magnetic meridian, then apparent angle of dip is
Q15.
A moving coil galvanometer can be converted to ammeter by
Q16.
When 100 gm of the water at 80°C is poured into the calorimeter made of aluminium weighing 300 gm (having sp-gr.0.22) containing 10 gm of water at 20° C then, find the resulting temperature of the mixture.
Q17.
For a perfect gas, at constant pressure, volume of gas is doubled then final temperature will be (initial temperature given 27°C).
Q18.
X-ray in the room cause which type of following illumination.
Q19.
In an adiabatic process, work done on the system is 90J. What is the change in internal energy?
Q20.
A coil of wire of radius r has 600 turns and self inductance of 108 mH. The self inductance of a similar coil of 500 turns will be.
Q21.
Which of the following is called 'Vegetable chameleon'?
Q22.
Synapsid occurs in
Q23.
Circular DNA is found in
Q24.
In which of the following stele, pith is found?
Q25.
Versatile stamens are found in
Q26.
Which of the following is xerophytic succulent?
Q27.
Munch mass flow is associated with
Q28.
Which of the following plant possess hardest wood?
Q29.
Jute Fibre is obtained from
Q30.
Sprouting of potato during storage is due to
Q31.
Biofertilizer is
Q32.
Commercially cork is obtained from
Q33.
Passive absorption occurs mainly due to
Q34.
Apomixis involves
Q35.
Micropyle, funicle and chalaza lie in a straight line, the type of ovule is called
Q36.
Anthers are fused but filaments are free condition is found in
Q37.
Peristome is found in
Q38.
Fungi that require two hosts for completion of their life cycle is
Q39.
Pigment system is mainly for:
Q40.
Alternative or contrasting form of gene is
Q41.
Sound box of bird is called
Q42.
Which of the following is not found in frog?
Q43.
During conjugation in paramecium, which of the following is not degenerated?
Q44.
Gristle cartilage is found in
Q45.
Nephridiopores is found in
Q46.
Type of Nephridia not found in earthworm is
Q47.
In tadpole,
Q48.
In rabbit, eye movement is controlled by
Q49.
Passive flight is observed in
Q50.
Blind spot contains
Q51.
Organ of corti is present in
Q52.
Unusual character of ascidian as Chordata is
Q53.
Which one of the following phylum is acoelomate?
Q54.
Earthworm has
Q55.
Earthworm hides in burrow
Q56.
Study of animal behavior
Q57.
The typical vertebrae of frog is
Q58.
Gemmule are formed by acquiring
Q59.
Darwin proposed which one of the following process for transmission of character
Q60.
Poisons claws of the Chilopoda are
Q61.
Carbonic anhydrase is found in
Q62.
Liver cells are phagocytized by the Kupffer cells to produce a pigment called
Q63.
Sea-anemone and hermit crab exhibits which type of association
Q64.
Animal which eat their own faces are
Q65.
ICSH is secreted by
Q66.
Archenteron is found in which of the following stage?
Q67.
Skull of rabbit is
Q68.
Secondary spermatocytes or spermatids an formed from
Q69.
Mongolism or down syndrome is due to
Q70.
Closed vascular system is found in
Q71.
One mole of Sn²⁺ reduces .. moles of K₂Cr₂O₇
Q72.
Which of the following has maximum magnetic moment?
Q73.
Phenol acts as o & p directing group due to
Q74.
Which of the following react with excess of HBr to give 2, 2 -dibromopropane?
Q75.
A compound 'X' reacts with C₂H₅MgI to form a compound 'Y' which on hydrolysis yields 2-methyl pentan -3-ol. Identify 'X'.
Q76.
Sucrose undergoes hydrolysis. It is
Q77.
Nomenclature of following compound is C₂H₅-NH-CHO
Q78.
Acetic acid having molarity 2.05M and specific gravity 1.78 g/cc has molality.
Q79.
Neutralization reaction of HCl and NaOH gives -57.34 kJmol⁻¹ heat, then heat of ionization of water is
Q80.
Hess law is associated with
Q81.
When ice is changed into water at 273K, which is correct
Q82.
A catalyst changes
Q83.
Half life of 1st order reaction is
Q84.
During contact process of manufacturing of H₂SO₄, arsenic impurity is removed by
Q85.
In contact process, scattering phenomenon occurs in testing box identifies suspended impurity using
Q86.
During Solvay process, brine solution is saturated with ammonia to get
Q87.
Activation energy is
Q88.
Hypo is used in photography due to its
Q89.
In dry cell, depolarizer is
Q90.
Auto reduction method is used to extract
Q91.
When methyl iodide is reacted with sodium ethoxide
Q92.
Which of the following reaction is combustion reaction?
Q93.
Flavoring agent used in Jam industry
Q94.
Which of the following electronic configuration has highest 1st IE?
Q95.
Chloroform on reaction with aniline and KOH gives
Q96.
Cu reacts with which of the following to give blue colouration?
Q97.
Unit of specific conductivity is
Q98.
Formic acid is formed by
Q99.
Ionic moment is more in which type of solution
Q100.
Characteristic reaction of carbonyl group is