1 |
The product of time period and frequency is. |
Zero
1
2
3
|
2 |
One complete round trip of a vibrating body is called. |
Frequency
Time period
Vibration
Amplitude
|
3 |
The mathematical expression for the restoring force is. |
F = kx
F = ma
F = dp/dt
F = -kx
|
4 |
the acceleration of a body having SHM, depends upon its. |
Time period
Amplitude
Frequency
Displacement from mean position
|
5 |
In simple harmonic motion the velocity of a particle is maximum at. |
Extreme position
Mean position
In between extreme and mean position
None of them
|
6 |
A quantity which indicates the state and direction of a vibrating body is known as |
Time period
Amplitude
Phase
Frequency
|
7 |
Opted unit to measure blood pressure is. |
N/m2
Pascal
mm of Hg
N.m2
|
8 |
The instrument which detects the instant as which the external pressure becomes equal to the systolic pressure is called. |
Manometer
Sphygmomanometer
Barometer
Stethoscope
|
9 |
The concentration of red blood cells in the blood is nearly. |
40%
60%
25%
50%
|
10 |
A 2 meter of high tank is full of water. If a hole appears at its middle, then the speed of efflux is. |
4.4 ms-1
10 ms-1
6.2 ms-1
20 ms-1
|
11 |
The diastolic pressure of a normal healthy person is. |
120 torr
110 torr
100 torr
75-80 torr
|
12 |
Venturimeter is used ot measure. |
Speed of fluid
Pressure of fluid
Volume of fluid
Mass of fluid
|
13 |
The density of blood is nearly equal to. |
Air
Milk
Honey
Water
|
14 |
Blood pressure is measured by |
Hydrometer
Barometer
Sphygmomanometer
Galvanometer
|
15 |
Blood has density equal to that of |
Mercury
Sodium
Honey
Water
|
16 |
the systolic pressure of normal healthy person is. |
120 torr
130 torr
115 torr
110 torr
|
17 |
The lower reading of blood pressure is called. |
Systolic pressure
Diastolic pressure
Normal pressure
Non normal pressure
|