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Physics and proportionality - inverse or direct? - Statistics
General Stats
- This quiz has been taken 23 times
- The average score is 24 of 29
Answer Stats
| Quantities | Proportionality | % Correct |
|---|---|---|
| current and voltage of an Ohmic resistor | direct (Ohm's law) | 100%
|
| resistance of an LDR and light intensity | inverse | 100%
|
| capacitance and voltage of a capacitor storing a fixed magnitude of charge | inverse | 100%
|
| charge and current | inverse | 100%
|
| speed and time taken | inverse | 100%
|
| electrical energy transferred and time | direct | 91%
|
| force and acceleration | direct (Newton's 1st law) | 91%
|
| density and volume (constant mass) | inverse | 91%
|
| moment of a force and the perpendicular distance from the pivot | direct | 86%
|
| upthrust and the weight of the displaced fluid | direct | 86%
|
| upthrust and volume of a submerged object | inverse | 86%
|
| gravitational potential energy and mass of an object | direct | 82%
|
| kinetic energy and velocity | direct to the square | 82%
|
| stretching force on a string or elastic band and the distance stretched | direct | 77%
|
| momentum and velocity of an object | direct | 77%
|
| momentum of a quantum particle and its frequency | direct | 77%
|
| volume and temperature of a gas at constant pressure | direct | 77%
|
| recession speed of a galaxy and distance from earth | direct | 77%
|
| height of drop and velocity of a dropped ball at surface of earth | direct to the square | 77%
|
| force working against friction and velocity of a moving vehicle with constant power | inverse | 77%
|
| the 'stress' on a string and its cross-sectional area | inverse | 77%
|
| resistivity and length of a wire | inverse | 77%
|
| frequency and time period | inverse | 77%
|
| energy of a photon and its wavelength | inverse | 77%
|
| momentum of a quantum particle and its wavelength | inverse | 77%
|
| radioactivity of a given mass of substance and its half life | inverse | 77%
|
| intensity and amplitude of a wave | direct to the square | 73%
|
| the 'stress' on a string and its diameter ('thickness') | inverse to the square | 73%
|
| light intensity and distance from the light source | inverse to the square (inverse-square law) | 73%
|
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