A 52 $\mathrm { M } \Omega$ Resistor, 1 $\mathrm { M } \Omega$

question 39

Multiple Choice

A 5.2 $\mathrm { M } \Omega$ resistor, 1.2 $\mathrm { M } \Omega$ resistor and 1 $\mathrm { M } \Omega$ resistor are connected in parallel across a 15 V source. What is the total current if the 1.2 $\mathrm { M } \Omega$
resistor opens?

• A) 2.88 \(\mu \mathrm { A }\)
• B) 12.5 \(\mu A\)
• C) 2.41 \(\mu \mathrm { A }\)
• D) 17.9 \(\mu A\)

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Definitions:

Recurrent Pterygium

The repeated occurrence of a noncancerous growth, typically on the conjunctiva of the eye, extending onto the cornea.

Anterior Scleritis

Inflammation of the sclera (the white outer layer of the eyeball) at the front of the eye, which can cause significant redness and pain.

Retinal Detachment

A medical emergency where the retina at the back of the eye pulls away from its normal position, potentially leading to vision loss.

Photopsia

The perception of flashes of light in the field of vision, not caused by light entering the eye.