Prelims

The variation of displacement [d] with time [t] in the case of a particle falling freely under gravity from rest is correctly

Total internal reflection can take place when light travels from

When a mirror is rotated by an angle of 6, the reflected ray will rotate by

A truck, a car and a motor cycle have equal kinetic energies. If equal stopping

A liquid is flowing in a streamlined manner through a cylindrical pipe. Along a section containing the axis of the pipe, the flow profile will be

Besides proteins and carbohydrates, other elements of nutritional value found in milk include

When an air bubble at the bottom of a lake rises to the top, it will

Distance-time graph in respect of a race among four persons is shown in the given figure. Consider the following statements in this regard : I. ‘A’ stood first in the race. II. ‘C led all the way. III. ‘D’ ran faster than others in the later part of the race. Of these statements

People drinking water from a shallow hand pump are likely to suffer from all of the following diseases except

Which of the following would lead to ‘malnutrition’ ? I. Overnutrition II. Undernutrition III. Imbalanced nutrition. Select the correct answer by using the codes gives below :