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What is the relationship between the resistance of a
resistor and the efficiency of a basic electrical circuit - Physics IA exemplar scored 7

What is the relationship between the resistance of a resistor and the efficiency of a basic electrical circuit

How does the temperature of a metal wire affect its electrical resistivity? - Physics IA exemplar scored 7

How does the temperature of a metal wire affect its electrical resistivity?

How does the efficiency of an electric motor vary with different power inputs with the
help of joule’s experiment? - Physics IA exemplar scored 4

How does the efficiency of an electric motor vary with different power inputs with the help of joule’s experiment?

The investigation of the influence of temperature on the spring constant of a spring - Physics IA exemplar scored 5

The investigation of the influence of temperature on the spring constant of a spring

How do different insulation materials (foam wrap, wool, aluminum foil, bubble wrap, steel) with specific thermal conductivity (k) affect the heat transfer rate (Q/t) in a controlled environment? - Physics IA exemplar scored 5

How do different insulation materials (foam wrap, wool, aluminum foil, bubble wrap, steel) with specific thermal conductivity (k) affect the heat transfer rate (Q/t) in a controlled environment?

How does the surface area of various beakers affect the time of heat loss of water from 80°C to 40°C under room temperature conditions? - Physics IA exemplar scored 5

How does the surface area of various beakers affect the time of heat loss of water from 80°C to 40°C under room temperature conditions?

To what extent does the salt concentration in water affect its specific heat capacity (in J/kg °C) by measuring the temperature change (in °C) in the fixed time (in s)? - Physics IA exemplar scored 5

To what extent does the salt concentration in water affect its specific heat capacity (in J/kg °C) by measuring the temperature change (in °C) in the fixed time (in s)?

How does the tension of a string affect the number of nodes of a standing wave? - Physics IA exemplar scored 7

How does the tension of a string affect the number of nodes of a standing wave?

Research question: How does the length of a string influence the rate of mechanical
energy dissipated in a simple pendulum system? - Physics IA exemplar scored 5

Research question: How does the length of a string influence the rate of mechanical energy dissipated in a simple pendulum system?

Comment l’intensité du champ magnétique (en mT) mesuré par un teslamètre varie en
fonction de la position d’une sonde (24,22,20,18,16,14,12,10,8,6,4,2,0 cm) le long de
l’axe d’une bobine plate parcourue par un courant constant ? - Physics IA exemplar scored 6

Comment l’intensité du champ magnétique (en mT) mesuré par un teslamètre varie en fonction de la position d’une sonde (24,22,20,18,16,14,12,10,8,6,4,2,0 cm) le long de l’axe d’une bobine plate parcourue par un courant constant ?