If you want to catch the image formed by the lens, then the screen will have to be
perpendicular to the axis of the lens. That's kind of parallel to the lens ... the lens
doesn't actually have any 'plane' since its surfaces are curved.
A small electric lamp is placed at the focus of a convex lens.
Convex lenses focus parallel light rays from distant sources such as the sun to a single point on the principal axis of the lens. This point is called the principal focus of the convex lens. A source such as the sun is producing enough energy to heat a substance if it is placed at the principal focus point.
The image seen through a convex lens will appear upright and enlarged when the object being viewed is within the focal length of the lens.
The image is always virtual,smaller,and erect at any distance in which the object is placed.
The image produced is a real image if the object is located at infinity and the lens is a convex lens. The produced image can actually be placed on a screen and photographed.
A small electric lamp is placed at the focus of a convex lens.
Voltmeter should be connected always in parallel to a circuit ANSWER : IT should be in parallel except when used to measure current. Then it should be placed in series across a shunt.
it is a piece of glass where microscopic specimens are placed for observation. This slide has a circle in the middle with a convex side and a concave side. The sample should be placed in the depression- on the concave side.
these are the lights that are placed in the areas where the aircraft first touches the runway. the runway threshold ligts should be placed perpendicular to runway center line and as close as possible.The lights should show visible green in the direction of aircraft.
Convex lenses focus parallel light rays from distant sources such as the sun to a single point on the principal axis of the lens. This point is called the principal focus of the convex lens. A source such as the sun is producing enough energy to heat a substance if it is placed at the principal focus point.
No, an ammeter should never be placed in parallel with a component - it should always be placed in series, so that the current through the component is measured.If you place an ammeter in parallel with a component, you create a short circuit around the component. Depending on the rest of the circuit, you could damage the circuit, damage the ammeter, create a fire, etc. You certainly will affect the current through the component, and that is not what you want to accomplish.
convex mirror as used by drivers in different vehicles......
The image seen through a convex lens will appear upright and enlarged when the object being viewed is within the focal length of the lens.
In may cases they are
A rhombus is an equilateral quadrilateral. Every rhombus is a parallelogram, and a rhombus with right angles is a square. A trapezoida is four-sided figure with one pair of parallel sides.So if you placed a square and a rhombus in a pile, they are both parallelograms and would have parallel sides. You can put them together. The trapezoid only has one pair of parallel sides.
You almost NEVER do. 1) The circuit should be off and/or disconnected when using an ohmmeter. 2) It should be in parallel with the component as far as the rest of the circuit is concerned, but alone in series with the device its measuring.
The formula for the area of a trapezoid is a combination of the formulas for the areas of a triangle and a rectangle. It can be seen as two congruent triangles placed together to form a parallelogram. So, the formula for the area of a parallelogram is a generalization of the formula for the area of a trapezoid.