Hint | Answer |

When there is 0 resultant force acting on an object. | |

The resistance of a battery or cell. | |

The displacement per unit time. | |

The lowest frequency in a harmonic series where a stationary wave forms. | |

A wave that travels from one place to another. | |

When waves change direction when they travel from one medium to another due to a difference in the wave speed in each medium. | |

The maximum displacement of a wave from its mean or rest position. | |

A spectrum of dark lines across the pattern of spectral colours produced when light passes through a gas and the gas absorbs certain frequencies depending on the elements in the ga | |

A model used to describe the movement of charge in a circuit, from positive to negative. | |

For a body in rotational equilibrium the sum of the clockwise moments equals the sum of the anticlockwise moments. | |

The electrical energy transferred per unit charge when one form of energy is converted into electrical energy. | |

The stored ability to do work. | |

The distance travelled in a particular direction. | |

The emission of electrons from the surface when electromagnetic radiation is incident on the surface. | |

1 _ is the force which gives a mass of 1kg an acceleration of 1m/s2 | |

The extension per unit length. | |

A point of maximum amplitude along a stationary wave caused by constructive interference. | |

The work an object can do by virtue of its speed. | |

The rate of change of velocity. | |

The sum of the currents entering any junction is always equal to the sum of the currents leaving the junction. | |

The turning effect due to a single force, calculated from the force multiplied by the perpendicular distance from a given point. | |

The point at which elastic deformation becomes plastic deformation. | |

The energy incident per square metre of a surface per second. | |

The object will return to its original shape when the deforming force is removed. | |

The electrical energy transferred per unit charge when electrical energy is converted into some other form of energy. | |

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