Solving a Question: I Thought it Was D!

Thread starter Peter G.
Start date Nov 12, 2012

Join the discussion

Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.

Real named experts · corrections over time · the nuance an AI answer skips

1 reply · 1K views

Peter G.

Thread starter
Nov 12, 2012

Hi,

So, I attached the question below.

I thought the answer was D but the book says it is A.

I thought it was D because I thought, well, I don't know, by convention, longest wavelengths and thus shorter frequencies, are to the left.

Thanks!

Physics news on Phys.org

Quantum internet leaves the lab with first real-world entanglement over busy telecom fiber
Water-surface vortices drive tiny rotors without electricity, magnets or chemicals
Plasma design rules show how to preserve attosecond flashes for observing electrons

Peter G.

Nov 12, 2012

So sorry it is rotated. My computer refuses to rotate it!

Solving a Question: I Thought it Was D!

Attachments

A very simple moments question

Expansion or compression -- which is more energy efficient?

U-shaped length of chain falling when one end is released

What force causes precession?

Simple kinematics problem — falling from a geostationary satellite

Insights Revisiting the Velocity-Time Function

Insights Remote Operated Gate Control System

Insights AI Enriched Problem Solving

Insights Thinking Outside The Box Versus Knowing What’s In The Box

Insights Why Entangled Photon-Polarization Qubits Violate Bell’s Inequality

Insights Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect

Solving a Question: I Thought it Was D!

Attachments

Similar threads