An Object Is 20 Cm to the Left of a Lens

question 5

Multiple Choice

An object is 20 cm to the left of a lens of focal length +10 cm.A second lens, of focal length +12.5 cm, is 30 cm to the right of the first lens.The distance between the original object and the final image is:

• A)0 cm
• B)28 cm
• C)50 cm
• D)100 cm
• E)infinite

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Definitions:

Bargaining Unit

A group of employees of an employer represented by a trade union recognized or certified as their exclusive bargaining representative.

Collective Agreement

A written contract negotiated between an employer and a union representing the employees, outlining the terms of employment, working conditions, and wages.

Arbitration Boards

Panels established to resolve disputes between parties through the arbitration process rather than through court litigation.

Binding Awards

Decisions made by an arbitrator or judicial body that are legally enforceable and must be adhered to by the parties involved.