When light passes through two or more narrow slits, an alternating dark and bright pattern is observed on a screen because of interference

Indicate whether the statement is true or false


T

Physics & Space Science

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An X-ray burster occurs in a pulsar when ____

a. accreted helium suddenly fuses in a nova-like explosion b. the Chandrasekhar limit is exceeded and the object collapses c. carbon deflagration destroys the object d. it merges with a binary companion e. hydrogen fusion ignites in an accretion disk around it

Physics & Space Science

The force due to gravity between two objects can be described using the equation Fg = G M1 M2 / d2. In this equation, what does G represent?

A) the distance between the two objects B) the universal gravitational constant C) the density of the smaller object

Physics & Space Science

The force exerted on a current-carrying wire located in an external magnetic field is directly proportional to which of the following?

a. field strength c. both A and B b. current strength d. None of the above are valid.

Physics & Space Science

The results of statistical studies of the exoplanet systems discovered to date suggest that

A) planets are common B) small planets outnumber large plates by a significant margin C) Earth-size planets are very common D) all of these are true

Physics & Space Science