text: // Copyright 2019-2020, University of Colorado Boulder
  
  /**
   * Constants related to CapacitorNode and its corresponding model.
   *
   * @author Sam Reid (PhET Interactive Simulations)
   */
  
  import RangeWithValue from '../../../dot/js/RangeWithValue.js';
  import Enumeration from '../../../phet-core/js/Enumeration.js';
  import sceneryPhet from '../sceneryPhet.js';
  
  const CapacitorConstants = {
  
    // meters, with default corresponding to an area of 200 mm^2
    PLATE_WIDTH_RANGE: new RangeWithValue( 0.01, 0.02, Math.sqrt( 200 / 1000 / 1000 ) ),
    PLATE_HEIGHT: 0.0005, // meters
    POLARITY: Enumeration.byKeys( [ 'POSITIVE', 'NEGATIVE' ] ),
    PLATE_SEPARATION_RANGE: new RangeWithValue( 0.002, 0.01, 0.006 ) // meters
  };
  
  sceneryPhet.register( 'CapacitorConstants', CapacitorConstants );
  export default CapacitorConstants;