The angle between magnetic field and the surface area is 90˚

The angle between magnetic field and the normal is 90˚

the magnetic field is exactly parallel to cross-sectional area

The angle between magnetic field and the surface area is zero

the magnetic field is exactly perpendicular to cross-sectional area

it can get reading in 1 to 3 minutes

it can be used in the ear

it is a digital probe thermometer

it can be used to measure temperature as contact with the person

some models are more expensive

Under water exercise for polimyelitis patients

To measure the relative density

To measure of fluid pressure

To prevent the decubitus ulcers

To determine the high value of sugar in the urine

30 (outside): 1 (inside) for K⁺

20 (outside): 1 (inside) for Cl^-

10 (outside): 1 (inside) for Na⁺

10 (inside): 1 (outside) for Na⁺

30 (inside): 1 (outside) for K⁺

by fixed position of coil

flow resistance

Acceleration

Diameter of the tube

centre of gravity

pressure gradient

the smallest detail visible is 0.75 mm

the effective depth is 0.15 m

the smallest detail visible is 75 cm

the effective depth is 1.5m

its wavelength is 0.75mm

the dynamic frictional force when a car moving with constant speed.

the tension along the string by which a stone moving in a circle

the gravitational force when the earth revolves around the sun

the electric force when the electrons around nuclei

the static frictional force when a car making a turn on a level road

It has great destructive power.

It is most penetration

It is most useful type of radiation therapy

It is an electron

It is not suitable for radiation therapy

1 cal g^-1 ℃-1

4.2 kJ kg^-1 ℃-¹

1 kcal g^-1 ℃^-1

4.2 J kg-¹K^-1

4.2 kJ g^-1K^-1