Recently Active Miscellaneous Questions

hybridisation of B(boron) atom in borax is ...

A curve passing through the point (1,1) has the property that the perpendicular distance of the origin from the normal at any point P of the curve is equal to the distance of p from the x-axis. Determine the equation of the c ...

sin(A+B) is..... ...

Sin[ 2cos-1{cot(2tan-1 x)} ]= 0...... solve for positive value of x... ...

In any Triangle ABC, if A = tan-12 and B = tan-13,wat is c??? ...

Which of the following does not show mutarotation? ...

2.Pdt of reaction--- CH3 C (CH3)2 Cl + NaO C (CH3)3+Δ→ ...

total symmetry(plane of symmetry + axis of symmetry) present in benzene molecules is? ...

cycloocatatetraene is ?? ...

1. Cl-CH2CH2CHCHCl + KCN→ (a) + H20(H+) →(b). What is (b) ? ...

Single Correct Answer: (5 marks) A lift starts to accelerate upwards with an acceleration g from speed 0 A ball is dropped by a man in the lift from a height 1 meter simultaneously. The ball collides elastically. What will be ...

Refer question 44! ...

Refer Q 44! ...

For the Questons 44,45 and 46. See this below and mark all relevant options. (All 3 quesitions are right here!) An elastic thread is attached to two masses on each side The maximas of the quantities in Table 1 will not depend ...

What is the maximum distance between the bee and the train at any time? ...

After how many bounces with the train, will the bee finally reach the original position.? ...

When will the distance travelled by the train be equal to two times the distance travelled by the honey bee? ...

For the questions 40 to 43 Read the paragraph below and answer the questions that follow A train moves on the circular path of Radius R as shown in the figure for infinite time. It never stops! So does a honey bee. *Image* Th ...

Statement 1: A ball moving in a circular path with fixed speed has constant acceleration Statement 2: The force acting on a ball moving in circular motion at velocity v is always in the inward direction with magnitude v2/r ...

Statement 1: Work done by friction when a man walks is zero (No slipping!) Statement 2: This is because the man moves in the perpendicular direction to the force! No the dot product F.ds becomes zero ...

Assertion Reasoning Questions Statement 1: A ball strikes a wall at an angle of 45 degree to the normal. The coefficient of restitution is "1" The Ball loses energy after collision. Statement 2: This is because fricti ...

Which of the following is true about coefficient of restitution? ...

Which of the following is true ...

A particle of mass m moves on the x-axis as follows: It starts from rest at t=0 from the point x=0 and comes to rest at t=1 at point x=1. No other information is available about its motion at intermediate time ...

Questions 33-36 Have Multiple correct options. Two balls of equal mass make a head on elastic colission. Which of the following is true? ...

if F=n.μmg (n >1) What is the difference in the acceleration of the top block and the lower block. ...

In the question above, What will be the maximum acceleration of the block at the bottom? ...

For the questions 30-32, using the following answer: *Image* In the image above, there are two blocks m at the top, 2m at the bottom. The coefficient of friction between the two blocks is μ. While there is no friction betwee ...

In the previous question, what should be the minimum velocity such that after colission, the rod becomes horizontal? given that Lg=3/35 (L is the length, g is the acceleration of gravity) ...

A Rod 1 meter long is hinged at 1/3 meters from the top. It is under the action of gravity. A ball of same mass as the rod comes and strikes it totally inelastically. at the bottom. What should be the velocity of the center o ...